Q. No.The duct of seminal vesicle opens into the:
1. Caput Epididymis
2. Cauda Epididymis
3. Ejaculatory duct
4. Vas deferens
1. Caput Epididymis
2. Cauda Epididymis
3. Ejaculatory duct
4. Vas deferens
Seminal plasma mainly consists of contributions from all the following except:
1. Testes
2. Seminal vesicles
3. Prostate
4. Bulbo-urethral glands
Implantation in humans occurs:
1. at Morula stage, 4th - 5th day post fertilization
2. at Blastocyst stage, 4th - 5th day post fertilization
3. at Morula stage, 7th - 8th day post fertilization
4. at Blastocyst stage, 7th - 8th day post fertilization
The secretory phase in the human menstrual cycle is also called:
| 1. | Follicular phase lasting for about 6 days |
| 2. | Luteal phase and lasts for about 13 days |
| 3. | Follicular phase and lasts for about 13 days |
| 4. | Luteal phase and lasts for about 6 days |
Identify the human development stage shown below as well as the related right place of its occurrence in a normal pregnant woman, and select the right option for the two together:
| Developmental stage | Site of occurrence | |
| 1. | Blastula | End part of fallopian tube |
| 2. | Blastocyst | Uterine wall |
| 3. | 8-celled morula | Starting point of fallopian tube |
| 4. | Late morula | Middle part of fallopian tube |
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In a human female, the blastocyst:
| 1. | gets implanted into uterus three days after ovulation |
| 2. | gets nutrition from uterine endometrial secretion only after implantation |
| 3. | gets implanted in endometrium by the trophoblast cells |
| 4. | forms placenta even before implantation |
Secretions from which one of the following are rich in fructose, calcium and some enzymes:
1. Liver
2. Pancreas
3. Salivary glands
4. Male accessory glands
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What happens during fertilisation in humans after many sperms reach close to the ovum?
| 1. | Only two sperms nearest the ovum penetrate zona pellucida |
| 2. | Secretions of acrosome help one sperm enter the cytoplasm of the ovum through zona pellucida |
| 3. | All sperms except the one nearest to the ovum lose their tails |
| 4. | Cells of corona radiata trap all the sperms except one |
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About which day in a normal human menstrual cycle does rapid secretion of LH (popularly called LH-surge) normally occurs?
1. 11th day
2. 14th day
3. 20th day
4. 5th day
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