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Q. No.In the flowchart given below, identify P, Q and R and select the correct option.
P
Q
R
1.
Primary spermatocytes
Spermatids
Sperms
2.
Spermatozoa
Spermatids
Sperms
3.
Primary Spermatocytes
Secondary spermatocytes
Spermatids
4.
Secondary spermatocytes
Primary Spermatocytes
Spermatids
Subtopic: Seminiferous Tubules & Spermatogenesis |
89%
From NCERT
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Match the Columns I and II and select the correct option.
1. i-a, ii-b, iii-e, iv-d
2. i-d, ii-c, iii-b, iv-e
3. i-a, ii-d, iii-e, iv-b
4. i-c, ii-a, iii-e, iv-b
| Column I | Column II | ||
| i. | Transfer of sperms in female genital tract | a. | Gestation |
| ii. | Delivery of baby | b. | Fertilization |
| iii. | Fusion of male and female gamete | c. | Parturition |
| iv. | Formation of sperms and ovum | d. | Insemination |
| e. | Gametogenesis |
2. i-d, ii-c, iii-b, iv-e
3. i-a, ii-d, iii-e, iv-b
4. i-c, ii-a, iii-e, iv-b
Subtopic: Introduction |
96%
From NCERT
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Select the correct match:
1. (a) - (iv)
2. (b) - (v)
3. (c) - (i)
4. (d) - (ii)
| Column-I | Column-II | ||
| (a) | Seminal fluid | (i) | Corpus spongiosum |
| (b) | Prostate gland | (ii) | Membranous urethra |
| (c) | Ejaculatory duct | (iii) | Clitoris |
| (d) | Erectile tissues | (iv) | Fructose |
| (v) | Prostaglandins |
1. (a) - (iv)
2. (b) - (v)
3. (c) - (i)
4. (d) - (ii)
Subtopic: Male Reproductive Duct System |
81%
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Match the column-I with Column-II and select the correct option
1. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
2. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
3. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
4. (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
| Column-I | Column-II | ||
| (a) | fibrinogen | (i) | Contractions in female reproductive tract |
| (b) | Fructose | (ii) | Prevent fungal infection |
| (c) | Prostaglandins | (iii) | Coagulation of semen |
| (d) | Lactobacillus vagina | (iv) | Source of energy |
1. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
2. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
3. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
4. (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
Subtopic: Male Reproductive Duct System |
75%
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In the following diagram of early embryonic stage of human, what do the A and B indicate?
| 1. | A - Amniotic cavity | B - Yolk sac |
| 2. | A - Amniotic cavity | B - Coelom |
| 3. | A- Yolk sac | B - Coelom |
| 4. | A- Yolk sac | B - Amniotic cavity |
Subtopic: Embryonic Development till Gastrulation |
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Match different regions of Blastocyst in column I with their location in column II. Select the correct answer from the options given below.
1. (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
2. (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
3. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
4. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
| Column-I | Column-II | ||
| (a) | Cells of Rauber | (i) | Outer layer of trophoblast showing syncytium |
| (b) | Cytotrophoblast | (ii) | Inner cells mass developing into embryo proper |
| (c) | Syncytiotrophoblast | (iii) | Trophoblast cells in contact with embryonal knob |
| (d) | Embryoblast | (iv) | Inner layer of trophoblast cells of blastocyst |
1. (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
2. (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
3. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
4. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
Subtopic: Implantation : Part 2 |
51%
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Match the hormones in column I with their functions in column II. Select the correct option given below.
1. (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
2. (a)-(iv), (b)-(ii), (c)-(i), (d)-(iii)
3. (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
4. (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
| Column-I | Column-II | ||
| (a) | Prolactin | (i) | Stops secretion of FSH |
| (b) | Inhibin | (ii) | Stimulates ovulation |
| (c) | LH | (iii) | Growth of endometrial glands |
| (d) | Progesterone | (iv) | Development of lactiferous tubules |
1. (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
2. (a)-(iv), (b)-(ii), (c)-(i), (d)-(iii)
3. (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
4. (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
Subtopic: Mammary Gland & Lactation |
78%
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Match developmental stages of human beings in Column-I with days required after fertilization in Column-II. Select the correct answer from the options given below.
1. (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
2. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
3. (a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
4. (a)-(ii), (b)-(i), (c)-(iii), (d)-(iv)
| Column-I | Column-II | ||
| (a) | Formation of Morula | (i) | On about 8th day |
| (b) | Completion of Blastulation | (ii) | End of 4th day |
| (c) | Completion of Implantation | (iii) | End of 7th day |
| (d) | Beginning of Gastrulation | (iv) | End of 10th day |
1. (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
2. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
3. (a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
4. (a)-(ii), (b)-(i), (c)-(iii), (d)-(iv)
Subtopic: Implantation : Part 2 |
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Select the mismatch pair
| 1. | Semen - Alkaline |
| 2. | Prostatic fluid - Slightly acidic |
| 3. | Seminal fluid - Alkaline |
| 4. | Secretion of Cowper's gland - acidic |
Subtopic: Semen and Male Fertility |
58%
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Match part of sperm in column I with its component in column II and function in column III select the correct option,
1. A-P-Z B-Q-X C-R-Y D-S-W
2. A-Q-X B-O-Y C-S-W D-R-Z
3. A-Q-Z B-P-X C-R-Y D-S-W
4. A-P-Z B-Q-Y D-S-W C-R-W
| Column I (Part of sperm) |
Column II (component) |
Column III (Function) |
|||
| A. | Head | P. | Centroiles | W. | Whiplash movement in female reproductive tract |
| B. | Neck | Q. | Acrosome | X. | Helps in formation of synkaryon spindle |
| C. | Middle piece | R. | Nebenkern | Y. | Provides energy for sperm movements |
| D. | Tail | S. | Axial filament | Z. | Secrets penetrating enzyme |
1. A-P-Z B-Q-X C-R-Y D-S-W
2. A-Q-X B-O-Y C-S-W D-R-Z
3. A-Q-Z B-P-X C-R-Y D-S-W
4. A-P-Z B-Q-Y D-S-W C-R-W
Subtopic: Spermiogenesis/Sperm Structure/Hormonal Regulation |
88%
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