BUK Biology 2019/2020 Past Questions

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

In mammals, the exchange of nutrients and metabolic products occurs in the .......

A.lymph
B.lungs
C.heart
D.liver

The group of insects that undergoes complete metamorphosis is .......

A.house flies, beetles and cockroaches
B.cockroaches, grasshoppers and bees
C.house flies,beetles and butter flies
D.aphids, grasshoppers and butterflies

In plants, the structure that performs a similar function with the testis in mammals is the

A.stigma
B.filament
C.anther
D.receptacle

Autotrophs are also described as .............

A.Consumers
B.Decomposers
C.Carnivores
D.Producers

Viruses differ from all forms of life because they.......

A.have a thick cell wall
B.feed on waste products of other organisms
C.cause infectious diseases
D.require other living cells to multiply

............. is a form of sexual reproduction

A.Grafting
B.Budding
C.Fission
D.Conjugation

Animal cell does not have a

A.Membrane
B.Nucleolus
C.Cell wall
D.Food Vacuole

The excretory organ in the earthworm is

A.Malphigian tubule
B.Stoma
C.Nephriduim
D.Flame cells

The nerves that connect the eyes to the brain are called .........

A.Cranial nerves
B.Optical nerves
C.Sensory nerves
D.Optic nerves

Emulsification of fat and oils is caused by

A.Lipase
B.Bile
C.Ptyalin
D.Trypsin