MediumZoology
+4 / -1
In mammals egg are microlecithal and isolecithal because these are :-
A
Oviparous
B
Viviparous
C
Ovoviviparous
D
None of them
Explanation
Mammals are generally viviparous, and the embryo receives nourishment directly from the mother through the placenta. Therefore, the egg requires only a small amount of yolk and remains microlecithal and isolecithal.
More from Human Reproduction
Medium
Arrange the following in the correct sequence. 1. Ejaculatory duct 2. Urethra 3. Vas deferens 4. Epi
MediumArrange the following structures in the correct order through which sperm passes after leaving the s
MediumConsider the following statements. I. Penis is the male copulatory organ. II. Urethra serves as a co
MediumHow many of the following statements are correct? 1. Accessory glands contribute secretions to semin
MediumArrange the following structures in the correct sequence of sperm transport. 1. Epididymis 2. Semini
MediumMatch the following. List I a. Testis b. Epididymis c. Vas deferens d. Urethra List II i. Temporary
Practice Zoology Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams