Nmdcat Practice Paper from PMDC Syllabus | mosaicbro.com

Nmdcat Practice Paper from PMDC Syllabus

7 of 197 questions (Page 7 of 29)

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43 Which of the following is a function of the testes?
Correct Answer: B
Explanation: Testes produce sperm (seminiferous tubules) and testosterone (Leydig cells).
44 What is the diploid number of chromosomes in a human zygote?
Correct Answer: B
Explanation: Zygotes are diploid (2n=46), formed by fusion of haploid gametes (n=23).
45 What is the role of the cervix during childbirth?
Correct Answer: B
Explanation: The cervix dilates (opens) during labor to enable vaginal delivery.
46 Which of the following is not part of the female reproductive system?
Correct Answer: C
Explanation: Vas deferens is a male structure that transports sperm.
47 Which of the following is a temporary endocrine gland during pregnancy?
Correct Answer: B
Explanation: The placenta secretes hormones (e.g., hCG, progesterone) to sustain pregnancy.
48 Which part of the sperm provides energy for its movement?
Correct Answer: C
Explanation: The midpiece contains mitochondria that power the tail's flagellar motion.
49 What is the function of luteinizing hormone (LH) in females?
Correct Answer: B
Explanation: LH triggers ovulation and stimulates progesterone production by the corpus luteum.
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