1.1.1 Which one of the following involves the development of the young inside the uterus of the mother and where it receives nutrients through the placenta?
A - NSC Life Sciences - Question 1 - 2019 - Paper 1
Question 1
1.1.1 Which one of the following involves the development of the young inside the uterus of the mother and where it receives nutrients through the placenta?
A. Vivi... show full transcript
Worked Solution & Example Answer:1.1.1 Which one of the following involves the development of the young inside the uterus of the mother and where it receives nutrients through the placenta?
A - NSC Life Sciences - Question 1 - 2019 - Paper 1
Step 1
1.1.1 Which one of the following involves the development of the young inside the uterus of the mother and where it receives nutrients through the placenta?
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Answer
The correct answer is A. Vivipary, as it describes a mode of reproduction where the young develop inside the mother's uterus and obtain nutrients via the placenta.
Step 2
1.1.2 Which of the terms above refer to strategies used by birds that incubate their eggs in a nest and feed their young until they are able to fly?
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Answer
The correct answer is D. (i), (v) only, as preserved development and parental care are strategies used by birds for the care of their young post-hatching.
Step 3
1.1.3 Which part of the eye absorbs excess light?
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Answer
The correct answer is C. Choroid. The choroid layer of the eye helps to absorb excess light, preventing it from scattering.
Step 4
1.1.4 Which ONE of the following activities will help to maintain biodiversity in a country?
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Answer
The correct answer is D. Sustainable use of plant and animal resources, as it promotes biodiversity while allowing for resource use.
