Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

Draw well labeled diagram of a longitudinal section through anterior end of a hemichordate (showing internal structures).

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Question:

List out five important differences between chordates and invertebrates.

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Question:

Estrogens

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Question:

Imprinting

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Question:

Mimicry

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Question:

Habituation

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Question:

Pituitary gland

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Question:

Cerebellum

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Question:

Ovary

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Question:

Lymphatic system

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Question:

Describe the five kingdom classifications as proposed by Whittaker and discuss its limitations.

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Question:

Strobillaiton

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Question:

Water vascular system in starfish

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Question:

Chemoreceptors in non-chordates

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Question:

Communication through visual in insects

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Question:

How are coral reefs formed?

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Question:

What are the salient features of Porifera?

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Question:

Discuss the different larval forms found in echinoderms.

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Question:

Discuss the non chordates yielding industrial products

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Question:

How is walking movement in arthropods related to the number and arrangement of limbs?

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