Organisms and Populations

JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.

Organisms and Populations - 02

For free study material visit - https://www.gurucoolclasses.com
For video lectures - https://www.youtube.com/c/gurucoolclasses
Mrs. Surabhi Mukherjee, (M.Sc., Biotechnology, B.Ed., gurucoolclasseslko@gmail.com)

Email *

Name of Student *

School and City *

Q1. Crassulacean acid metabolism in plants helps to ________ *

1 point

None of them

Retain water

Serves no function

Increase resistance to disease

Q2. Niche Density is ________ *

1 point

Extinction of species in a new habitat

The abundance of a population of species within its habitat

A New emerging population of species in a new habitat

The abundance of a population of species outside its habitat

Q3. Xerophytes generally do not possess ______ *

1 point

Specialized mechanical tissue

Spongy Parenchyma

A thick cuticle

Well developed conducting tissue

Q4. Competition is most fierce between *

1 point

Two or more closely related species in a different environment

Two or more closely related species in the same environment

None of them

Unrelated species in the same environment_

Q5. Mimicry is *

1 point

An adaptation made for finding mates

None of them

An adaptation for surviving temperature fluctuations

An evolved resemblance between an organism and an object

Q6. Animals from colder climates generally have shorter limbs. This is called *

1 point

Arber’s rule

Allen’s rule

Niche rule

Johnson’s rule

Q7. Mycorrhiza is an example of *

1 point

ectoparasitism

endoparasitism

predation

mutualism

Q8. The interspecific interaction in which one partner is benefitted and the other is unaffected (neutral), is called *

1 point

commensalism

mutualism

amensalism

competition

Q9. Individuals of one kind, i.e., one species occupying a particular geographic area, at a given time form a/an *

1 point

biome

population

deme

community

Q10. Niche overlap indicates *

1 point

two different parasites on the same host.

active cooperation between two species

sharing of one or more resources between the two species

mutualism between two species

A copy of your responses will be emailed to the address you provided.

Submit

Clear form

Never submit passwords through Google Forms.

reCAPTCHA

Privacy Terms

This content is neither created nor endorsed by Google. Report Abuse - Terms of Service - Privacy Policy

Forms