CSS Zoology Questions & Answers


Q.  Fraternal twins are produced when:

a. two sperms fertilize an ovum and the blastomeres after 1st cleavage separation completely
b. Two ova are fertilized simulataneously by two different sperms
c. One sperm fertilizes an ovum and two blastomeres of 1st cleavages separate completely
d. None of these things happen


ANSWER: See Answer
 
No explanation is available for this question!
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