Could the number of eggs or young ones produced by an oviparous and viviparous mother be equal? Why?
Questions and Answers
Match the following: (a) Operculum (b) Parapodia (c) Scales (d) Comb plates (e) Radula (f) Hairs (g) Choanocytes (h) Gill slits
Match the following: (a) Operculum (b) Parapodia (c) Scales (d) Comb plates (e) Radula (f) Hairs (g) Choanocytes (h) Gill slits
What are the modifications that are observed in birds that help them fly?
What are the modifications that are observed in birds that help them fly?
What is the difference between direct and indirect development?
What is the difference between direct and indirect development?
If you are given a specimen, what are the steps that you would follow to classify it?
If you are given a specimen, what are the steps that you would follow to classify it?
“All vertebrates are chordates but all chordates are not vertebrates”. Justify the statement.
“All vertebrates are chordates but all chordates are not vertebrates”. Justify the statement.
What are the peculiar features that you find in parasitic platyhelminthes?
What are the peculiar features that you find in parasitic platyhelminthes?
What are the reasons that you can think of for the arthropods to constitute the largest group of the animal kingdom?
What are the reasons that you can think of for the arthropods to constitute the largest group of the animal kingdom?
Water vascular system is the characteristic of which group of the following: (a) Porifera (b) Ctenophora (c) Echinodermata (d) Chordata
Water vascular system is the characteristic of which group of the following: (a) Porifera (b) Ctenophora (c) Echinodermata (d) Chordata
How important is the presence of air bladder in Pisces?
How important is the presence of air bladder in Pisces?