Question Paper Name: 5299 Refresher Course in Marine Science 30th June 2019 Shift 1
Subject Name: Refresher Course in Marine Science
Creation Date: 2019-06-30 13:01:47
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Duration: 180
Total Marks: 100
Display Marks: Yes
Refresher Course in Marine Science
Group Number: 1
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Group Id: 489994215
Group Maximum Duration: 0
Group Minimum Duration: 120
Revisit allowed for view?: No
Revisit allowed for edit?: No
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Break time: 0
Group Marks: 100
Refresher Course in Marine Science
Section Id: 489994271
Section Number: 1
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Section type: Online
Mandatory or Optional: Mandatory
Number of Questions: 100
Number of Questions to be attempted: 100
Section Marks: 100
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Display Number Panel: Yes
Group All Questions: No
Sub-Section Number: 1
Sub-Section Id: 489994295
Question Shuffling Allowed: Yes
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Question Number: 1 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Among the following, which of them have the lowest potential,
A. Wave energy
B. Tidal energy
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C. Ocean Thermal Energy conversion
D. Energy from ocean bio mass
Options:
1. 1
Question Number: 2 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
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Correct Marks: 1 Wrong Marks: 0
OTEC uses the following difference,
A. Temperature
B. Pressure
C. Density
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D. Energy
Options:
1. 1
2. 2
3. 3
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4. 4
Question Number: 3 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Which of the following ocean energy sources are NOT suitable for utilisation for countries near the equator?
A. Only Ocean Thermal Energy conversion
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B. Only wave energy
C. Ocean Thermal Energy conversion and wave energy
D. Offshore wind energy
Options:
1. 1
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2. 2
3. 3
4. 4
Question Number: 4 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
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What are the by-products of OTEC?
A. Warm water
B. Cold water
C. Ammonia vapour
D. Gases
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Options:
1. 1
2. 2
Question Number: 5 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
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OTEC turbine works at,
A. High pressure & high temperature
B. Low pressure & low temperature
C. High pressure and low temperature
D. Low pressure and high temperature
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Options:
1. 1
2. 2
3. 3
4. 4
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Question Number: 6 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
__________ is one of the fastest warming areas on Antarctica.
A. Dronning Maud Land
B. Antarctic Peninsula
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C. East Antarctica
D. South Pole
Options:
1. 1
2. 2
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3. 3
4. 4
Question Number: 7 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Topographic features where the ice shelves are grounded locally on the elevated seabed are known as __________
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A. Icerumple
B. Sastrugi
C. Icerise
D. Ice tongue
Options:
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1. 1
2. 2
3. 3
Question Number: 8 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
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Dakshin Gangotri station in Antarctica was built in __________
A. 1989
B. 1998
C. 1983
D. 1911
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Options:
1. 1
2. 2
3. 3
4. 4
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Question Number: 9 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
The first Indian expedition to South Pole was held in __________
A. 1981
B. 2010
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C. 2007
D. 1989
Options:
1. 1
2. 2
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3. 3
4. 4
Question Number: 10 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Indian glaciological projects in Antarctica are undertaken at __________
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A. Dronning Maud Land
B. Enderby Land
C. South Pole
D. Wilkes Land
Options:
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1. 1
2. 2
3. 3
4. 4
Question Number: 11 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
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Correct Marks: 1 Wrong Marks: 0
What is the limitation in development of marine natural products for therapeutic applications?
A. Marine natural products are not effective
B. Marine natural products are expensive
C. There is a short supply of starting material
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D. Marine natural products are toxic
Options:
1. 1
2. 2
3. 3
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4. 4
Question Number: 12 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Which is the first drug in medical use from marine source?
A. Ara-A Vidarabine
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B. Gemcitabine
C. Penicillin
D. Discodermolide
Options:
1. 1
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2. 2
3. 3
4. 4
Question Number: 13 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
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Plitidepsin an anti-cancer drug for treating acute lymphoblastic leukemia was discovered from,
A. Ascidian Aplidium albicans
B. Sponge Discodermia dissolute
C. Sponge Cryptotethya crypta
D. Bryozoan Bugula neritina
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Options:
1. 1
2. 2
3. 3
4. 4
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Question Number: 14 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Manolide, a marine derived compound is used for __________
A. Cancer
B. Infections
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C. Diabetes
D. Inflammation
Options:
1. 1
2. 2
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3. 3
4. 4
Question Number: 15 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
How many marine derived drugs are presently in market?
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A. Less than 5 drugs
B. More than 50 drugs
C. Less than 10 drugs
D. More than 25 drugs
Options:
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1. 1
2. 2
3. 3
4. 4
Question Number: 16 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
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Correct Marks: 1 Wrong Marks: 0
The time scale of overturning circulation is approximately,
A. 1 year
B. 1 million year
C. 1000 years
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D. 1 day
Options:
1. 1
2. 2
3. 3
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4. 4
Question Number: 17 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
content, exposed to atmosphere increases, its oxygen
A. Increases
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B. Decreases
C. Remain same
D. Becomes uniformly
Options:
1. 1
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2. 2
3. 3
4. 4
Question Number: 18 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
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The depth range of NADW is,
A. 0-1000 m
B. 4000-5000 m
C. 0-100 m
D. 1000-3000 m
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Options:
1. 1
2. 2
3. 3
4. 4
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Question Number: 19 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
In the deep ocean the balance of forces is primarily between,
A. Coriolis force and friction
B. Coriolis force and pressure gradient force
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C. Pressure gradient force and friction
D. Friction and tidal Forces
Options:
1. 1
2. 2
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3. 3
4. 4
Question Number: 20 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
The standard heat transport by ocean in mid-latitudes is approximately,
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A. 5 MW
B. 500 PW
C. 5 PW
D. 5 KW
Options:
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1. 1
2. 2
3. 3
4. 4
Question Number: 21 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
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Correct Marks: 1 Wrong Marks: 0
Which of the following are NOT properties of complex systems?
A. Linearity
B. Nonlinearity
C. Chaotic behaviour
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D. Organisation into patterns
Options:
1. 1
2. 2
3. 3
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4. 4
Question Number: 22 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Which of the following statements holds FALSE for drifter trajectories?
A. Drifter trajectories exhibit some features of linear dynamics.
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B. Drifter trajectories exhibit some features of nonlinear dynamics.
C. Drifter trajectories exhibit features of both linear and nonlinear dynamics.
D. Drifter trajectories are not amenable to analysis.
Options:
1. 1
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2. 2
3. 3
4. 4
Question Number: 23 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
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Which of the following statements is TRUE for linear systems?
A. There is possibility of making predictions.
B. It is not possible to gain insight into the functioning of linear systems.
C. Linearity limits the prediction horizon.
D. Linear systems exhibit no patterns.
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Options:
1. 1
2. 2
3. 3
4. 4
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Question Number: 24 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Why is data assimilation used in forecasting?
A. Nonlinearity limits the prediction horizon and data assimilation is required to correct the model drift.
B. Models cannot be run without data assimilation.
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C. Models are not sensitive to initial conditions.
D. Models are independent of initial conditions.
Options:
1. 1
2. 2
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3. 3
4. 4
Question Number: 25 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Data from acoustic Doppler current profilers show that,
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A. Intraseasonal variability is negligible for the WICC compared to the seasonal cycle.
B. Intrapersonal variability is weaker for the WICC than the seasonal cycle.
C. Intraseasonal variability is stronger for the EICC compared to the seasonal cycle.
D. Intraseasonal variability is weaker for the EICC than the seasonal cycle.
Options:
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1. 1
2. 2
3. 3
4. 4
Question Number: 26 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
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Correct Marks: 1 Wrong Marks: 0
Which instrument, cannot provide spatial information of ocean parameters,
A. Moored buoys
B. Drifting buoys
C. Satellite data
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D. Ocean gliders
Options:
1. 1
2. 2
3. 3
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4. 4
Question Number: 27 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Open ocean sea level is measured using which satellite sensor,
A. Scatterometer
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B. Altimeter
C. Ocean sat
D. Resoursat
Options:
1. 1
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2. 2
3. 3
4. 4
Question Number: 28 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
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Which are the following satellite sensors cannot provide SST during clouds,
A. Infrared
B. Microwave
C. Radio wave
D. X-rays
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Options:
1. 1
2. 2
3. 3
4. 4
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Question Number: 29 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Argo profiling floats measures the following parameters,
A. Depth, temperature and conductivity
B. Pressure, salinity, temperature
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C. Pressure, conductivity, temperature
D. Density, temperature, salinity
Options:
1. 1
2. 2
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3. 3
4. 4
Question Number: 30 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Which one of the following sensor is not remote sensing instrument?
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A. HF Radar
B. Altimeter
C. Scatter meter
D. Ocean Glider
Options:
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1. 1
2. 2
3. 3
4. 4
Question Number: 31 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
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Correct Marks: 1 Wrong Marks: 0
Which instrument can record the arrival of Shear waves?
A. Hydrophone
B. Son buoy
C. Ocean-bottom seismometer
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D. Streamer cable
Options:
1. 1
2. 2
3. 3
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4. 4
Question Number: 32 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Reflection in the seismic data occurs due to the,
A. Bubble oscillation
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B. Reflection from subsurface
C. Reflection from seabed
D. Reflection from sea-surface
Options:
1. 1
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2. 2
3. 3
4. 4
Question Number: 33 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
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Which of the following is a good source of hydrocarbon,
A. Sandstone
B. Limestone
C. Organic rich mud
D. Organic poor mud
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Options:
1. 1
2. 2
3. 3
4. 4
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Question Number: 34 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Which interface has the largest impedance contrast?
A. Shale/Sandstone
B. Seawater/Hard Sea bottom
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C. Seawater/Soft Sea bottom
D. Air/Seawater
Options:
1. 1
2. 2
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3. 3
4. 4
Question Number: 35 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Which of the following is not a structural trap?
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A. Anticline shaped dome
B. Impermeable fault zone
C. Salt diapirs dome
D. Localized sand bodies
Options:
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1. 1
2. 2
3. 3
4. 4
Question Number: 36 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
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Correct Marks: 1 Wrong Marks: 0
Which one of these is a DNA based diagnostic method in aquaculture,
A. Microscopy
B. Polymerase Chain Reaction (PCR)
C. Biochemical method
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D. All the three
Options:
1. 1
2. 2
3. 3
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4. 4
Question Number: 37 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Which of these is a live feed used to rear larvae in aquaculture?
A. Fish
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B. Chicken
C. Artemia
D. Honey bee
Options:
1. 1
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2. 2
3. 3
4. 4
Question Number: 38 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
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surface is covered with ice by __________ % of its area,
A. 100%
B. 50%
C. 77%
D. 98%
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Options:
1. 1
2. 2
3. 3
4. 4
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Question Number: 39 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Organisms from which one of these has a more scope for bioprospecting?
A. Marine environment
B. Terrestrial environment
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C. Freshwater environment
D. None of the above
Options:
1. 1
2. 2
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3. 3
4. 4
Question Number: 40 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
Correct Marks: 1 Wrong Marks: 0
Which can be used as an alternate to antibiotics?
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A. Filtered sea water
B. Antimicrobials from microbes
C. Fresh fish
D. Fresh shrimp
Options:
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1. 1
2. 2
3. 3
4. 4
Question Number: 41 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option: No Option Orientation: Vertical
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Correct Marks: 1 Wrong Marks: 0
Which one of the following gas is least soluble?
A. Carbon dioxide
B. Radon
C. Krypton
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D. Oxygen
Options:
1. 1
2. 2
3. 3
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