Statement I: | Degeneration of corpus luteum in the absence of fertilization is the cause for disintegration of endometrium. |
Statement II: | Cyclic menstruation indicates normal reproductive phase in human females and extends between menarche and menopause. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the items given in Column I with those in Column II and select the correct option given below:
Column I | Column II | ||
(a) | Proliferative Phase | (i) | Breakdown of the endometrial lining |
(b) | Secretory Phase | (ii) | Follicular Phase |
(c) | Menstruation | (iii) | Luteal Phase |
Options: | (a) | (b) | (c) |
1. | (iii) | (ii) | (i) |
2. | (i) | (iii) | (ii) |
3. | (ii) | (iii) | (i) |
4. | (iii) | (i) | (ii) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. | LH and FSH triggers ovulation in ovary |
2. | LH and FSH decrease gradually during the follicular phase |
3. | LH triggers the secretion of androgens from the Leydig cells. |
4. | FSH stimulates the sertoli cells which help in spermiogenesis |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following is the correct match of the events occurring during the menstrual cycle?
1. | Ovulation - LH and FSH attain peak level and sharp fall in the secretion of progesterone |
2. | Proliferative phase - Rapid regeneration of myometrium and maturation of Graafian follicle |
3. | Development of corpus luteum - Secretory phase and increased secretion of progesterone |
4. | Menstruation - Breakdown of myometrium and ovum not fertilized |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology