Select the correct option describing gonadotropin activity in a normal pregnant female:
1. | High level of FSH and LH stimulates the thickening of endometrium. |
2. | High level of FSH and LH facilitate implantation of the embryo |
3. | High level of hCG stimulates the synthesis if estrogen and progesterone |
4. | High level of hCG stimulates the thickening of the endometrium. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn a normal pregnant woman, the amount of total gonadotropin activity was assessed. The result expected was:
1. | High level of circulating FSH and LH in the uterus to stimulate implantation of the embryo |
2. | High level of circulating HCG to stimulate endometrial thickening |
3. | High levels of FSH and LH in uterus to stimulate endometrial thickening |
4. | High level of circulating HCG to stimulate oestrogen and progesterone synthesis |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify 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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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following statements about morula in humans is correct:
1. | It has almost equal quantity of cytoplasm as an uncleaved zygote but much more DNA |
2. | It has far less cytoplasm as well as less DNA than an uncleaved zygote |
3. | It has more or less equal quantity of cytoplasm and DNA as in uncleaved zygote |
4. | It has more cytoplasm and more DNA than an uncleaved zygote |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn 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 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA change in the amount of yolk and its distribution in the egg will affect:
1. formation of zygote
2. pattern of cleavage
3. number of blastomeres produced
4. fertilization
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Chorion
2. Allantois
3. Yolk sac
4. Amnion
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology