Download GTU BE/B.Tech 2019 Summer 3rd Sem New 2130401 Introductory Biology Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 3rd Sem New 2130401 Introductory Biology Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?III (NEW) EXAMINATION ? SUMMER 2019
Subject Code: 2130401 Date: 07/06/2019

Subject Name:Introductory Biology

Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

MARKS

Q.1 (a) Explain the concept of speciation. 03
(b) Write a note on use and misuse of biology. 04
(c) Explain different modifications acquired by the roots with example. 07

Q.2 (a) Define the term transpiration and water potential. 03
(b) Explain the terms hypothesis and observation. 04
(c) Explain morphology of a flower with a neat diagram 07
OR
(c) Draw neat diagram of human heart with proper annotation. 07
Q.3 (a) What is macro and micro nutrient? Enlist them. 03
(b) Draw a neat diagram of neuron. 04
(c) Comment on the modes of nutrition in animals and briefly describe
nutritional deficiency disorders.
07
OR
Q.3 (a) Give classification of plant tissues and their function. 03
(b) Draw a neat diagram of respiratory tract of humans. 04
(c) Explain biology as the ?science of life? and comment on the emergence
of contemporary biology
07
Q.4 (a) Comment on Darwinism. 03
(b) Draw a neat diagram of monocot root with proper annotation. 04
(c) Describe the process of absorption and movement of water in a plant
tissue.
07
OR
Q.4 (a) What is role of joints in movement? 03
(b) Explain inflorescence. 04
(c) What are endocrine glands? Discuss the basics of human
Endocrine system.
07
Q.5 (a) What is adventitious root? Give example. 03
(b) Enlist various factors affecting photosynthesis. Explain any two in detail. 04
(c) Explain Calvin cycle of photosynthesis. 07
OR

Q.5 (a) Where does light reaction take place? What are the products of light
reaction?
03
(b) Explain skeletal and cardiac muscle tissue. 04
(c) Explain epithelial tissue in detail. 07

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