Entry Test MCQ :: Biology Introduction

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11.

In animals coordination is achieved by means of

A.	Respiratory system	B.	Nervous system
C.	Endocrine system	D.	Both b and c

12.

Group of living organisms of the same species living in the same place at the same time is called

A.	Community	B.	Population
C.	Ecosystem	D.	Biome

13.

Different species of plants and animals living in the same habitat is called :

A.	Population	B.	Community
C.	Biome	D.	Habitat

14.

A large regional community primarily determined by climate is called :

A.	Population	B.	Community
C.	Biome	D.	Habitat

15.

The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by

A.	Environmental biologist	B.	Paleontologist
C.	Marine biologist	D.	Social biologist

16.

It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect:

A.	Older sediment layers have equal amount of these reaioactive isotopes as that of the young ones	B.	Older sediment layers have less amount of these reaioactive isotopes as that of the young ones.
C.	Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.	D.	Older sediment layers did not have these radioactive isotopes

17.

An unbroken series of species arranged in ancestors to descendent sequence with each later species having evolved from one that immediately preceded it is called:

A.	Biome	B.	Phyletic lineage
C.	Community	D.	Population

18.

Biological sciences have a set methodology and it is based on

A.	Experimental inquiry	B.	Esthetic preference
C.	Philosophical ideas	D.	Imaginations

19.

A series of hypothesis supported by the results of many tests is called

A.	Scientific law	B.	Theory
C.	Data	D.	Deduction

20.

Which one is not correct for a productive theory?

A.	It is predictive	B.	It has explanatory power
C.	It discourages suggestion of different hypotheses	D.	None of these