External ears of mammals consist of
pinna and tympanum
pinna only
auditory meatus only
auditory meatus and pinna
auditory meatus and tympanum
Correct answer is D
No explanation has been provided for this answer.
During cell division, the two strands of chromosomes are joined at a point called the
spindle
chromatid
centromere
aster
Correct answer is C
No explanation has been provided for this answer.
Any dry fruit which can break into several parts each containing one seed is a
capsule
aggregrate fruit
legume
schizocarp
follicle
Correct answer is D
No explanation has been provided for this answer.
Which of the following is NOT a function of mammalian blood?
Engulfing bacteria
Production of hormones
Transporting ureas
Distribution of heat
Transporting glucose
Correct answer is B
No explanation has been provided for this answer.
The region that controls most of the unconscious processes of a mammalian body is the
cerebellum
cerebrum
spinal cord
medulla oblongata
Correct answer is D
No explanation has been provided for this answer.