Kerala PSC Previous Years Question Paper & Answer

Title : Assistant Director (Biology)
Question Code :

Page:20


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Assistant Director (Biology)' And exam conducted in the year 2023. And Question paper code was '123/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.

page: 20 out of 21
Excerpt of Question Code: 123/2023/OL

Correct Answer:- Option-C

Question90:-How do morphogenetic gradients influence tissue development?

A:-They direct cells to differentiate into specific cell types
B:-They control cell proliferation and survival

C:-They regulate cell migration and adhesion

D:-All of the above

Correct Answer:- Option-D

Question91:-Which of the following is the correct order of events in oogenesis?

A:-Meiosis Il, ovulation, meiosis |, fertilization
B:-Meiosis |, Ovulation, Meiosis II, fertilization
C:-Ovulation, Meiosis I, Meiosis Il, fertilization
D:-Ovulation, Meiosis II, Meiosis |, fertilization
Correct Answer:- Option-C

Question92:-Which of the following is a result of capacitation?

A:-Acrosome reaction
B:-Sperm motility
C:-Sperm maturation
D:-Sperm differentiation

Correct Answer:- Option-A

Question93:-What is the signification of meroblastic cleavage?

A:-It allows for the formation of a blastula

B:-It a allows for the development of large eggs with lots of yolk
C:-It allows for the formation of specialized cells and tissues
D:-It sets the stage for gastrulation and organogenesis

Correct Answer:- Option-B

Question94:-Which of the following is true about teratogenesis?

A:-It is always caused by exposure to environmental toxins
B:-It can occur at any stage of development

C:-It is always reversible

D:-It only affects humans

Correct Answer:- Option-B

Question95:-Which of the following is a protein complex involved in dosage
compensation in mammals?

A:-Sry
B:-Hox
C:-Xist

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