Download AKTU B-Tech 6th Sem 2015-2016 NBT 022 Developmental Biotechnology Question Paper

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NBT-022

(Following Paper ID and Roll No. to be filled in your Answer Books)

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Paper ID : 154667

B.TECH.

Theory Examination (Semester-VI) 2015-16

DEVELOPMENTAL BIOTECHNOLOGY

Time: 3 Hours

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Max. Marks: 100

Section-A

Q.1. Attempt all parts. All parts carry equal marks. Write answer of each part in short. (2×10=20)

1. Define comparative embryology.
2. Explain term regeneration.

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3. What is the difference between sexual and asexual reproduction?
4. What do you understand by metamorphosis?
5. What is the sex determination?
6. Write down about ageing.
7. What do you mean by medical embryology and explain teratology?

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8. Write short notes on cell fate and cell lineagens.
9. What is the role of mutants and transgenics in analysis of development?

Section-B

Attempt any five parts. All parts carry equal marks : (5×10=50)

1. What is the basic concept of comparative and evolutionary embryology? Explain the development pattern of metazoan.

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2. Explain the morphological gradients in developmental biology and write down about cell fate determination.

Section-C

Note: Attempt any two questions from this section. (2×15=30)

1. Q.3. Write down the development cycle of drosophila and mouse in details.
2. Q.4. What is the devenirst Blank@owth and define development cycle?

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3. Q.5. Discuss plant embryogenesis. Write down the potency and commitment.

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