27. The Reproductive System
1. The number of chromosome carried by gametes:
(A) 23 (B) 24 (C) 25 (D) 26
Ans A Diff Easy Page 1280
2. The sperm production is effective when temperature of testes is:
(A) 1-5
(8) 2-5 (C) 2-4
, (D) 4-10
Ans C Diff Medium Page 1281
3. The structures formed by septa: (A) Tubules
(B) Lobules
(C) Gonads
(D) None of them
Ans B Diff Easy Page 1282
4. The signals to promote sperm production are given by: (A) Seminiferous tubules
(B) Lobules
(C) Sertoli cells
(D) Septa
Ans C Diff Medium Page 1283
5. How many days are required to form sperm from spermatogenia? (A) 40 days
(B) 50 days
(C) 54 days
(D) 64 days
,
1. The number of chromosome carried by gametes:
(A) 23 (B) 24 (C) 25 (D) 26
Ans A Diff Easy Page 1280
2. The sperm production is effective when temperature of testes is:
(A) 1-5
(8) 2-5 (C) 2-4
, (D) 4-10
Ans C Diff Medium Page 1281
3. The structures formed by septa: (A) Tubules
(B) Lobules
(C) Gonads
(D) None of them
Ans B Diff Easy Page 1282
4. The signals to promote sperm production are given by: (A) Seminiferous tubules
(B) Lobules
(C) Sertoli cells
(D) Septa
Ans C Diff Medium Page 1283
5. How many days are required to form sperm from spermatogenia? (A) 40 days
(B) 50 days
(C) 54 days
(D) 64 days
,
