ABU Biology 2018/2019 Past Questions

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

Which of the following organelles is used for locomotion in paramecium?

A.pseudopodium
B.irichocyst
C.cilium
D.pellicle
E.contractile vacuole

In man, gas exchange occurs in the

A.heart
B.white blood cells
C.lungs
D.kidney

The following are examples of poikilothermic animal except

A.lizards
B.birds
C.snakes
D.frogs

Where is energy produced in a cell?

A.Nucleus
B.Lysosomes
C.Mitochondria
D.Nucleolus

When glucose is broken down in the absence of oxygen, the products are .......

A.water and carbondioxide
B.water and alcohol
C.carbondioxide and alcohol
D.oxygen and carbondioxide

Which of the following structures will not be found in the nucleus of a cell?

A.DNA
B.Nucleolus
C.Lysosome
D.Centriole

The pioneer organisms in ecological succession are usually the

A.mosses
B.lichens
C.ferns
D.algae

Which of the following statements is true about arthropods?

A.Prothorax bears only legs
B. Mesothorax bears only legs
C.Metathorax bears only wings
D.Prothorax bears only wings

Mendel's first law is known as the law of

A.use and disuse
B.segregation of genes
C.evolution
D.independent assortment of genes

Which of these functions is not performed by the nervous system?

A.receive sensory input from internal and external environment
B.digestion
C.integration
D.response to stimuli