The function of the amniotic fluid in humans is to
protect the foetus against shocks
remove waste products from the foetus
supply food and water to foetus
carry oxygen to the foetus
Correct answer is A
No explanation has been provided for this answer.
Placentation of plants is best described as the
arrangement of ovules in the ovary
arrangement of fruits on the branches
development of ovules in the ovary
formation of the pericarp from the ovary wall
Correct answer is A
No explanation has been provided for this answer.
The layer of light-sensitive cells in the human eye is called the
cornea
sclerotic layer
retina
conjunctiva
Correct answer is C
No explanation has been provided for this answer.
Which of the following is the function of the mammalian iris?
closes and opens the eye
Absorbs dangerous rays from sunlight
regulates the amount of light entering the eye
bringing light rays to focus on the retina
Correct answer is C
No explanation has been provided for this answer.
The part of the nervous system that interprets blinking of the eye is the
spinal cord
cerebrum
hind brain
olfactory lobe
Correct answer is C
No explanation has been provided for this answer.