Reproduction System
The gestation period in human is about:
100-120 days
320-360 days
270-280 days
500-520 days
270-280 days
The gestation period is the period of foetal development starting from fertilisation and ending at parturition or childbirth. During this period, the single-celled zygoteundergoes gradual changes that help it to become afunctional multicellular organism. The gestation period in human beings is about 270-280 days (9 months).
270-280 days The gestation period is the period of foetal development starting from fertilisation and ending at parturition or childbirth. During this period, the single-celled zygoteundergoes gradual changes that help it to become afunctional multicellular organism. The gestation period in human beings is about 270-280 days (9 months).
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Haploid microspores are produced withinA. stamens
B. carpels
C. filament
D. pollen sac
After the structural changes in the spermatids, the spermatids converts into
A. spermatogonia
B. sperms
C. egg cells
D. spermatocytes
Seedless fruits are the result of
A. parthenogenesis
B. parthenocarpy
C. cross pollination
D. self pollination
The type of asexual reproduction in which new offspring is developed by the unfertilized egg is called
A. fragmentation
B. parthenogenesis
C. vegetative propagation
D. spore formation
After the accumulation of sperms in collecting ducts of testes, the sperms are passed to
A. prostate gland
B. epicotyls
C. epididymis
D. scrotum
Through seed germination, an embryo develops into
A. complete plant
B. zygote
C. flower
D. seedling
The reproductive system of the male rabbit does not include
A. placenta development
B. pairs of testes
C. ducts to transport sperms
D. glands for secretion to sperm
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