Gamete and Developments Biology

Max Marks: 15

Note : The internal Assignment has been divided into three section A, B, and C, write answer as per the given instruction.

Section – A (Very Short Answer Type Questions)

Note: Answer all questions. As per the nature of the question delimit answer in one word, one sentence or maximum up to 30 words. Each question carries ½ marks. 6×1/2=3

1. Write any two names of sciantist as “Ovist”?
2. Who proposed the “Theory of Recapitulation” ?
3. Who scientist was awarded Nobel Prize in 1935 for Organiser Theory or “Inducer”?
4. Write any two examples of Incomplete Parthenogenesis ?
5. Give an example of Maridional plane cleavage ?
6. What type of plane is present in third cleavage of frog?

Section – B

Note: Answer any 4 questions. Each answer should not exceed 100 words. Each question carries 1.5 marks. 4×1.5=6

1. What is Bayer’s law ?
2. Draw well labeled diagram of Sperm ?
3. What is significance of Parthenogenesis ?
4. What are functions of Placenta?
5. Draw well labelled diagram of 33 hrs. Incubation period of Chick embryo.

Section – C

Note: Answer any two questions. You have to delimit each answer maximum up to 400 words. Each question carries 3 marks. 2×3=6

1. Write an Essay on “Oogenesis?
2. Explain Morphogentic Movements ?
3. Explain Embrgonic Induction ?
4. Write a note on Regeneration ?

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