1.1 Which part of the male reproductive system secretes testosterone?
A - NSC Life Sciences - Question 1 - 2018 - Paper 1
Question 1
1.1 Which part of the male reproductive system secretes testosterone?
A. Ductus deferens
B. Prostate gland
C. Seminal vesicle
D. Testis
1.2 Which of the following r... show full transcript
Worked Solution & Example Answer:1.1 Which part of the male reproductive system secretes testosterone?
A - NSC Life Sciences - Question 1 - 2018 - Paper 1
Step 1
Which part of the male reproductive system secretes testosterone?
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Answer
The correct answer is D. Testis. The testis is responsible for the production of testosterone, playing a crucial role in male sexual development and function.
Step 2
Which of the following represents the CORRECT sequence of development in humans?
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Answer
The correct sequence is A. Zygote → morula → blastocyst → fetus. This sequence outlines the stages of human embryonic development.
Step 3
A function of the medulla oblongata is to ...
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Answer
The medulla oblongata has several critical functions, including regulating involuntary actions such as breathing, heart rate, and reflexes.
Step 4
A disorder of the brain that is characterized by memory loss and confusion is ...
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Answer
The correct answer is A. Alzheimer’s disease. It is a progressive disorder that leads to memory loss and cognitive decline.
Step 5
Which ONE of the following is a part of the ear where grommets might be inserted?
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Answer
The correct answer is D. Eustachian tube. Grommets are inserted to help equalize the pressure in the middle ear.
Step 6
A person experiences the following symptoms: Loss of weight drastically, Always feels hungry, Has an overactive thyroid gland.
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Answer
The most likely explanation for these symptoms is A. secretes too much growth hormone, indicating hyperthyroidism.
Step 7
Which ONE of the following parts is a part of the nervous system that is involved in the regulation of body temperature?
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Answer
The correct answer is C. Hypothalamus. The hypothalamus plays an essential role in thermoregulation.
