I,II, and lll
l, lll, and lV
ll,lll, and lV
l, ll, lll, and IV
Correct answer is C
No explanation has been provided for this answer.
In the test for starch, the leaf is first placed in boiling water to
remove the chlorophyll
dissolved the waxy cuticle
kill and make the leaf permeable
turn it blue-black
Correct answer is C
No explanation has been provided for this answer.
The tail of the sperm fuses with the egg cell
Both tail and head of the sperm fuse with the egg cell
The nucleus of the sperm fuses with the egg cell
The egg cell develops on its own without the sperm
Correct answer is C
No explanation has been provided for this answer.
The hair on the human skin will stand erect when the person is
in an air-conditioned room
strolling in the sun
taking a hot drink
doing strenuous exercise
Correct answer is A
No explanation has been provided for this answer.
Which of the following parts of the eye contains light sensitive cells?
Choroid
iris
Retina
Lens
Correct answer is C
No explanation has been provided for this answer.