Pregnancy
BIOXII03: HUMAN REPRODUCTION

345745 Which one is not a character of hemochorial placenta?

1 It protects the foetus from mechanical shock
2 \(\mathrm{CO}_{2}\) and excretory products pass from foetus to mother's body
3 \(\mathrm{O}_{2}\) and nutrients from mother's body enter the foetus
4 Chorion villi are covered by blood sinuses of mother
BIOXII03: HUMAN REPRODUCTION

345746 Hormones secreted by the placenta to maintain pregnancy are

1 hCG, hPL, progestogens, estrogens
2 hCG, hPL, estrogens, relaxin, oxytocin
3 hCG, hPL, progestogens, prolactin
4 hCG, progestogens, estrogens, glucocorticoids
BIOXII03: HUMAN REPRODUCTION

345747 Assertion :
During pregnancy the levels of other hormones like estrogens, progestogens, cortisol, prolactin, thyroxine, etc., are increased several folds in the maternal blood.
Reason :
Increased production of these hormones is essential for supporting the fetal growth, metabolic changes in the mother and maintenance of pregnancy.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect
BIOXII03: HUMAN REPRODUCTION

345748 Placenta also acts as a/an ____ tissue.

1 Exocrine
2 Endocrine
3 Paracrine
4 Merocrine
BIOXII03: HUMAN REPRODUCTION

345749 Relaxin is secreted by

1 Cervix
2 Uterus
3 Ovary
4 Oviduct
BIOXII03: HUMAN REPRODUCTION

345745 Which one is not a character of hemochorial placenta?

1 It protects the foetus from mechanical shock
2 \(\mathrm{CO}_{2}\) and excretory products pass from foetus to mother's body
3 \(\mathrm{O}_{2}\) and nutrients from mother's body enter the foetus
4 Chorion villi are covered by blood sinuses of mother
BIOXII03: HUMAN REPRODUCTION

345746 Hormones secreted by the placenta to maintain pregnancy are

1 hCG, hPL, progestogens, estrogens
2 hCG, hPL, estrogens, relaxin, oxytocin
3 hCG, hPL, progestogens, prolactin
4 hCG, progestogens, estrogens, glucocorticoids
BIOXII03: HUMAN REPRODUCTION

345747 Assertion :
During pregnancy the levels of other hormones like estrogens, progestogens, cortisol, prolactin, thyroxine, etc., are increased several folds in the maternal blood.
Reason :
Increased production of these hormones is essential for supporting the fetal growth, metabolic changes in the mother and maintenance of pregnancy.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect
BIOXII03: HUMAN REPRODUCTION

345748 Placenta also acts as a/an ____ tissue.

1 Exocrine
2 Endocrine
3 Paracrine
4 Merocrine
BIOXII03: HUMAN REPRODUCTION

345749 Relaxin is secreted by

1 Cervix
2 Uterus
3 Ovary
4 Oviduct
BIOXII03: HUMAN REPRODUCTION

345745 Which one is not a character of hemochorial placenta?

1 It protects the foetus from mechanical shock
2 \(\mathrm{CO}_{2}\) and excretory products pass from foetus to mother's body
3 \(\mathrm{O}_{2}\) and nutrients from mother's body enter the foetus
4 Chorion villi are covered by blood sinuses of mother
BIOXII03: HUMAN REPRODUCTION

345746 Hormones secreted by the placenta to maintain pregnancy are

1 hCG, hPL, progestogens, estrogens
2 hCG, hPL, estrogens, relaxin, oxytocin
3 hCG, hPL, progestogens, prolactin
4 hCG, progestogens, estrogens, glucocorticoids
BIOXII03: HUMAN REPRODUCTION

345747 Assertion :
During pregnancy the levels of other hormones like estrogens, progestogens, cortisol, prolactin, thyroxine, etc., are increased several folds in the maternal blood.
Reason :
Increased production of these hormones is essential for supporting the fetal growth, metabolic changes in the mother and maintenance of pregnancy.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect
BIOXII03: HUMAN REPRODUCTION

345748 Placenta also acts as a/an ____ tissue.

1 Exocrine
2 Endocrine
3 Paracrine
4 Merocrine
BIOXII03: HUMAN REPRODUCTION

345749 Relaxin is secreted by

1 Cervix
2 Uterus
3 Ovary
4 Oviduct
BIOXII03: HUMAN REPRODUCTION

345745 Which one is not a character of hemochorial placenta?

1 It protects the foetus from mechanical shock
2 \(\mathrm{CO}_{2}\) and excretory products pass from foetus to mother's body
3 \(\mathrm{O}_{2}\) and nutrients from mother's body enter the foetus
4 Chorion villi are covered by blood sinuses of mother
BIOXII03: HUMAN REPRODUCTION

345746 Hormones secreted by the placenta to maintain pregnancy are

1 hCG, hPL, progestogens, estrogens
2 hCG, hPL, estrogens, relaxin, oxytocin
3 hCG, hPL, progestogens, prolactin
4 hCG, progestogens, estrogens, glucocorticoids
BIOXII03: HUMAN REPRODUCTION

345747 Assertion :
During pregnancy the levels of other hormones like estrogens, progestogens, cortisol, prolactin, thyroxine, etc., are increased several folds in the maternal blood.
Reason :
Increased production of these hormones is essential for supporting the fetal growth, metabolic changes in the mother and maintenance of pregnancy.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect
BIOXII03: HUMAN REPRODUCTION

345748 Placenta also acts as a/an ____ tissue.

1 Exocrine
2 Endocrine
3 Paracrine
4 Merocrine
BIOXII03: HUMAN REPRODUCTION

345749 Relaxin is secreted by

1 Cervix
2 Uterus
3 Ovary
4 Oviduct
BIOXII03: HUMAN REPRODUCTION

345745 Which one is not a character of hemochorial placenta?

1 It protects the foetus from mechanical shock
2 \(\mathrm{CO}_{2}\) and excretory products pass from foetus to mother's body
3 \(\mathrm{O}_{2}\) and nutrients from mother's body enter the foetus
4 Chorion villi are covered by blood sinuses of mother
BIOXII03: HUMAN REPRODUCTION

345746 Hormones secreted by the placenta to maintain pregnancy are

1 hCG, hPL, progestogens, estrogens
2 hCG, hPL, estrogens, relaxin, oxytocin
3 hCG, hPL, progestogens, prolactin
4 hCG, progestogens, estrogens, glucocorticoids
BIOXII03: HUMAN REPRODUCTION

345747 Assertion :
During pregnancy the levels of other hormones like estrogens, progestogens, cortisol, prolactin, thyroxine, etc., are increased several folds in the maternal blood.
Reason :
Increased production of these hormones is essential for supporting the fetal growth, metabolic changes in the mother and maintenance of pregnancy.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect
BIOXII03: HUMAN REPRODUCTION

345748 Placenta also acts as a/an ____ tissue.

1 Exocrine
2 Endocrine
3 Paracrine
4 Merocrine
BIOXII03: HUMAN REPRODUCTION

345749 Relaxin is secreted by

1 Cervix
2 Uterus
3 Ovary
4 Oviduct