Biology
Reproduction
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#1 During spermiogenesis which one of the following occurs?
A) Spermatogonia changes to primary spermatocytes
B) Primary spermatocyte changes to secondary spermatocyte
C) Secondary spermatocyte changes to spermatids
D) The spernatid changes to sperm
#2 The egg is liberated from the ovary in the
A) Primary oocyte stage
B) Secondary oocyte stage
C) Oogonial stage
D) Mature ovum stage
#3 In spermatogenesis, primary spermatocyte produces four similar sperms while in oogenesis a primary oocyte produces
A) Four similar ova
B) Three large ova and one polar body
C) Two large ova and two polar bodies
D) One large ovum and 2-3 polar bodies
#4 50 secondary oocytes in the female and 50 secondary spermatocytes in the male give rise to
A) 50 ova and 100 sperms
B) 100 ova and 200 sperms
C) 200 ova and 50 sperms
D) 100 ova and 100 sperms
#5 Spermatogenesis and sperm diiferentiation are under control of
A) FSH
B) LH
C) STH
D) Testosterone
#6 The loss of reproductive capacity in the women after the age of 45 years is known as
A) Aging
B) Menopause
C) Menstruation
D) Menarche
#7 The ability to produce new individual of one's own kind. is called
A) Development
B) Reproduction
C) Growth
D) Evolution
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