Which of the following vertebrae provide articulating surfaces for the ribs?
Thoracic
Lumbar
Cervical
Sacral
Correct answer is A
No explanation has been provided for this answer.
Which of the following statements best describes pollination? The transfer of pollen grain from
the anther to the stigma
the stigma to the stamen
the anther of a flower to the stigma of another flower of a different species
anther to the ovary
Correct answer is A
No explanation has been provided for this answer.
The part of the ear in mammals responsible for the detection of sound is the
utriculus
tympanum
cochlea
semi-circular canal
Correct answer is C
No explanation has been provided for this answer.
The teeth used for tearing and cutting are
canine and molars
premolar and incisors
molar and incisors
canine and incisors
Correct answer is D
No explanation has been provided for this answer.
Use the information on the stages involved in conjugation to answer the question below
I. Transfer of one cell content into the adjacent cell
II. Formation of a conjugation tube
III. Secretion of thick wall to form a zygospore
IV. Formation of a protuberance
V. Germination of a filament
Which of the following arrangements is the correct sequence of the process?
II, I, IV, V and III
IV, II, I, III and V
IV, I, II, V and III
V, II, III, IV and I
Correct answer is A
No explanation has been provided for this answer.