Biology – Class 11 Practice Test 1

1. Pick the odd one out.

Ape

Humans

Monkey

Cats

2. Non-motile spores in Phycomycetes are called as _____

Zoospores

Zygospores

Phycospores

Aplanospores

3. Which among the following is an incorrect statement?

Multiple fission is a process through which many individuals are produced by repeated nuclear division

During multiple fission, an outer layer called cyst is formed

Nucleus divides repeatedly and new individuals are formed inside the cyst after which cyst breaks to release new individuals

Multiple fission takes place under suitable conditions

4. Lichens are indicators of pollution because ________

They grow in polluted regions

They grow in oxygen depleted regions

They don’t grow in polluted regions

Their growth indicates that the region has very high carbon levels

5. Both male and female reproductive gametes must be present in the same leafy liverworts in order to facilitate reproduction.

True

False

6. Which among the following can’t produce spores sexually?

Phycomycetes

Basidiomycetes

Ascomycetes

Deuteromycetes

7. The organisation of the biological world begins with __________

organismic level

cellular level

atomic level

submicroscopic molecular level

8. Protozoans are animal like protists.

False

True

9. Cell wall in fungi is made up of ________

Proteins

Chitin

Amino acids

Cellulose

10. Viruses that infect plants have ________

single stranded DNA

double stranded DNA

double stranded RNA

single stranded RNA