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After implantation the finger-like projection which appears on the trophoblast are known as

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Important Questions on Human Reproduction

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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
The embryo with 8 to 16 blastomeres is called a:
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
Several hormones like hCG, hPL, estrogen, progesterone are produced by
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
In human beings, at the end of 12 weeks (first trimester) of pregnancy, the following is observed:
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
Hormones secreted by the placenta to maintain pregnancy are
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans

Match the following columns and select the correct option:-

Column-I Column-II
(a) Ovary (i) Human chorionic gonadotropin
(b) Placenta (ii) Estrogen & Progesterone
(c) Corpus luteum (iii) Androgens
(d) Leydig cells (iv) Progesterone only
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
Which of the following secretes the hormone, relaxin, during the later phase of pregnancy?
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
Select the correct option describing gonadotropin activity in a normal pregnant female:
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
Multiple pregnancies reduces the risk of breast cancer, why
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
In gastrulation, which is (are) formed?
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
Asymmetric animals are
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
HCG is secreted by _______
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
Effect of teratogens is maximum during
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans

Asymmetrical animals are

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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
Hormone secreted only during pregnancy is
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
The blastula in mammals is referred to as:
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
Morphogenetic movements occur during
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
Appearance of hair on the head in foetus occurs during
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
In case of pregnancy the heartbeat of embryo starts at
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
During pregnancy, which of the following is secreted through the urine of mother?
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Biology>Reproduction>Human Reproduction>Pregnancy and Placenta Formation in Humans
The placenta of human beings belong to the category of