Which of the following statements is correct regarding menstrual cycle?
(1) LH induces rupturing of Graafian follicle.
(2) Proliferative phase is characterised by the increased production of progesterone.
(3) Corpus luteum secretes large amount of estrogen.
(4) Both LH and FSH attain a peak level in secretory phase.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRefer to the given figure and choose the correct option regarding its parts labelled as A-F.
(a) B-Graafian follicle, F-Corpus luteum
(b) C-Graafian follicle, A-Ovum
(c) B-Primary follicle, C-Tertiary follicle showing antrum
(d) E-Corpus callosum, D-Antrum cavity
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDuring pregnancy, which of the following is secreted through the urine of mother ?
(1) Progesterone
(2) Luteinising hormone
(3) FSH
(4) Human chorionic gonadotropic hormone
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe fluid which is rich in calcium fibrinolysin and acid phosphatase and contributes about 30% of the total volume of semen, is released by
(1) Cowper's glands
(2) prostate gland
(3) seminal vesicles
(4) epididymis
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCorrect hormonal sequence in the case of menstruation as
(1) oestrogen, FSH, progesterone
(2) Oestrogen, progesterone, FSH
(3) FSH, progesterone, oestrogen
(4) FSH, oestrogen, progesterone
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAtretic follicles are found in the
(1) fallopian tubes
(2) uterus
(3) labia majora
(4) ovary
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following induces parturition?
(1) Vasopressin
(2) Oxytocin
(3) GH
(4) TSH
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAmong the following stem cells, which are found in the umblical cord?
(1) Embryonic stem cells
(2) Adult stem cells
(3) Cord blood stem cells
(4) All of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following hormones is secreted by implanted blastocyst, that acts on the corpus luteum in the ovary, stimulating the body to produce estrogens and progesterone to maintain the uterine lining?
(1) Estrogen
(2) HCG
(3) Progesterone
(4) Oxytocin
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFrom which of the embryological germ layers is the epithelial tissue derived
(I) ectoderm
(II) mesoderm
(III) endoderm
(1) I & II are correct
(2) I & III are correct
(3) II & III are correct
(4) I & II & III are correct
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology