Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

Type specimens

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Question:

Alpha and Omega taxonomy

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Question:

Homologus and analogus organs

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Question:

Homo habilis and Homo erectus

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Question:

Allopatric and peripatric speciation

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Question:

Vestigial organ

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Question:

Systematic

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Question:

Type specimen

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Question:

Botanical garden

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Question:

Explain with neat, labelled diagrams the following:
i) Stages in vertebrate spermatogenesis
ii) Circulatory system changes during human development from foetal to infant stage
iii) Incomplete extensive metamorphosis in dragon files
iv) The process of cell death in the control of pattern formation of limbs

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Question:

Morphollaxis and epimorphosis

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Question:

Holoblastic and meroblastic cleavage

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Question:

Totipotency and pluripotency

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Question:

Allometric and isometric growth

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Question:

How does the Rubella virus infection in a 4-5 weeks pregnant woman affect the unborn baby?

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Question:

What is blastema? What is its role in the regeneration of the limb in urodele (salamander)?

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Question:

List the secondary egg envelopes in chick.

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Question:

Name the three zones from the outer to the inner side of neural retina.

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Question:

List out the different germ layers present in the gastrula

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Question:

Role of prothoracic gland in insect metamorphosis

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