A. Prototherians
B. Metatherians
C. Eutherian
D. None of these
Show AnswerAnswer = Option C
Reproduction
The animals in which there are separate male and female individuals are called
A. Unisexual
B. Bisexual
C. Hermaphrodite
D. None of these
Show AnswerAnswer = Option A
Fetus is human embryo from the beginning of
A. 2nd month
B. 3rd month
C. 4th month
D. 5th month
Show AnswerAnswer = Option B
Total gestation period is about
A. 350 days
B. 200 days
C. 280 days
D. 320 days
Show AnswerAnswer = Option C
Duration of menstrual cycle is
A. 25 days
B. 26 days
C. 27 days
D. 28 days
Show AnswerAnswer = Option D
Fertilization of ovum occurs
A. In proximal part of oviduct
B. In distal part of oviduct
C. In uterus
D. In ovary
Show AnswerAnswer = Option A
2nd meiotic division in oocyte is completed
A. When ovum is discharged from the ovary
B. When oocyte is fertilized by sperm
C. Just before fertilization
D. Before the onset of menstruation
Show AnswerAnswer = Option B
Sertoli cells
A. Provide liquid medium to cells in testes
B. Provide protection and nourishment to cells
C. Secrete testosterone
D. Both a and b
Show AnswerAnswer = Option D
Example of ovoviviparous
A. Reptiles
B. Mammals
C. Duckbill platypus
D. Frog
Show AnswerAnswer = Option C
Viviparous animals are those in which
A. Internal fertilization with external development in eggs
B. Internal fertilization with internal development inside female body
C. Internal fertilization and internal development followed by hatching of egg
D. External fertilization with external development
Show AnswerAnswer = Option B