Question
Zoology Question on Species diversity
The sequential events of fertilization in sea urchin include:
A. Contact and recognition of gamete counterparts
B. Sperm entry in polysaccharide and glycoprotein envelop around egg
C. Fusion of genetic material of two gametes
D. Activation of egg metabolism to initiate mitotic division
E. Block to the entry of additional sperm
Choose the correct answer from the options given below:
A
A, B, E, C, D
B
A, B, C, E, D
C
B, A, D, C, E
D
A, E, B, C, D
Answer
A, B, E, C, D
Explanation
Solution
The correct option is(A): A, B, E, C, D