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Test: Parturition and Lactation (November 6) - NEET MCQ


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10 Questions MCQ Test - Test: Parturition and Lactation (November 6)

Test: Parturition and Lactation (November 6) for NEET 2024 is part of NEET preparation. The Test: Parturition and Lactation (November 6) questions and answers have been prepared according to the NEET exam syllabus.The Test: Parturition and Lactation (November 6) MCQs are made for NEET 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Parturition and Lactation (November 6) below.
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Test: Parturition and Lactation (November 6) - Question 1

Consider the following four statements and select the correct option stating which ones are true (T) and which ones are false (F).
(i) The scrotum acts as a thermoregulator, maintaining the testes at a temperature 2oC lower than that of the body.
(ii) Corona radiata layer of the ovum prevents polyspermy.
(iii) Middle part of ear is derived from the endoderm layer.
(iv) The hormone, human chorionic gonadotropin facilitates parturition by softening the connective tissue of the pubic symphysis.

Detailed Solution for Test: Parturition and Lactation (November 6) - Question 1

Zona pellucida layer of the ovum prevents polyspermy. Relaxin facilitates parturition by by softening the connective tissue of pubic symphysis.

Test: Parturition and Lactation (November 6) - Question 2

Read the following statements carefully and select the correct statements.
(i) hPL plays a major role in parturition.
(ii) Fetus shows movements first time in the 7th month of pregnancy.
(iii) Signal for parturition comes from fully developed fetus and placenta.
(iv) Embryo's heart is formed by the 3rd month of pregnancy.

Detailed Solution for Test: Parturition and Lactation (November 6) - Question 2

Signal for parturition comes from fully developed fetus and placenta. Oxytocin and relaxis play major role in parturition fetus shows movements first time during fifth month pregnancy. Embryo's hearth is formed after the first month pregnancy.

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Test: Parturition and Lactation (November 6) - Question 3

Given below are three statements each with one or two blanks. Select the option which correctly fills up the blanks in any two statements.
(A) In human beings, menstrual cycle ceases around 50 years of age; this is termed as (i).
(B) The milk produced during the initial few days of lactation is called (i) which contains several (ii) absolutely essential to develop resistance for the new-born babies.
(C) At the completion of the (i) division, the primary oocyte divides into secondary oocyte and (ii).

Test: Parturition and Lactation (November 6) - Question 4

The third stage of parturition is called "after-birth". In this stage

Detailed Solution for Test: Parturition and Lactation (November 6) - Question 4

Third stage of parturition (placental stage) is the time after the delivery until the placenta or after birth is expelled by powerful uterine contractions. Umbilical cord is cut close to the baby's navel. It lasts for 10−15 minutes after the birth of child.

Test: Parturition and Lactation (November 6) - Question 5

After birth, colostrum is released from mammary glands which is rich in

Detailed Solution for Test: Parturition and Lactation (November 6) - Question 5

After birth, the first milk released by mammary glands is called colostrum. It is released for 2−3 days. It is thin, yellowish fluid containing cells from the alveoli of glandular tissue of mammary glands and is rich in protein, antibodies, but low in fat.

Test: Parturition and Lactation (November 6) - Question 6

Breast feeding suspends pregnancy due to

Detailed Solution for Test: Parturition and Lactation (November 6) - Question 6

During breast feeding, prolactin hormone (required for the release of milk) present in the blood, inhibits the release of LH from pituitary. This will counter the effect of LH on the ovarian follicles and therefore no ovulation will occur. Hence, no pregnancy occurs during this period

Test: Parturition and Lactation (November 6) - Question 7

Match column I with column II and select the correct option from the codes given below.

Test: Parturition and Lactation (November 6) - Question 8

Delivery of developed foetus is scientifically called 

Detailed Solution for Test: Parturition and Lactation (November 6) - Question 8

Parturition is the act of expelling the full-term young one from the mother's uterus at the end of gestation. Gestation (pregnancy) is completed in about 266 days from the mother's last menstruation.

Test: Parturition and Lactation (November 6) - Question 9

Match column I with column II and select the correct options from the codes given.

Test: Parturition and Lactation (November 6) - Question 10

Match column I with column II and select the correct options from the codes given.

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