CSS Zoology Past Paper 2021
PART-2(Subjective) 80 Marks
Attempt ONLY FOUR Questions from PART-II. (20×4)
PART-II
Q. No. 2 Explain X-linked inheritance with the description of hemophilia disease in humans.
Q. No. 3 Describe cellular processes that occur in various phases of the cell cycle.
Q. No. 4 How was the theory of evolution incorporated into the science of taxonomy?
Q. No. 5 Discuss the evidence that links hemichordates with chordate animals.
Q. No. 6 Discuss the integumentary system in invertebrates.
Q. No. 7 How is evolution reflected in the body plans of the animal kingdom?
Q. No. 8 Explain the action of hormones on membrane-bound and nuclear receptors.