IMSU Biology 2020/2021 Model Past Questions

Practice each question, then open it to see the full details.

An organism which maintains a constant temperature irrespective of environmental temperature fluctuation is

A.an insect
B.a mammal
C.an amphibian
D.a fish.

The central nervous system in humans is made up of

A.brain, medulla oblongata and nerves.
B.brain, spinal cord, and cranial nerves.
C.brain and spinal nerves.
D.brain and spinal cord.

The four elements that form the 99% of the protoplasm are

A.N, O, P, S
B.C, H, N, O
C.H, N, Ca, Cl
D.C, O, Ca, S

The heartbeat occurs in ____ and ____ stages.

A.diastolic and systolic
B.diastolic and pulmonary artery
C.systolic and pulmonary artery
D.pulmonary artery and pulmonary vein

Which of the options below is not a compatible blood type?

A.O- can receive O+
B.O+ can receive O+, O-
C.AB- can receive AB-, B-, A-, O-
D.B- can receive B-, O-