Inner layers of the sponges are made up of_____.

1. 1. Choanoytes
   2. Pinacocytes
   3. Choanoderm
   4. Pinacoderm

Non-enveloped naked viruses are known as_____.

1. 1. prions
   2. virions
   3. bacteriophages
   4. oncoviruses

The percentage of light absorbed by the leaf is _____.

1. 1. 0.2
   2. 0.15
   3. 0.01
   4. 0.1

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

1. 1. Paleontologist
   2. Environmental biologist
   3. Marine biologist
   4. Social biologist

Double fertilization is feature of_____.

1. 1. Ferns
   2. Angiosperms
   3. Whisk ferns
   4. Gymnosperms

In human female, fertilization commonly occurs at_____.

1. 1. Distal part of oviduct
   2. Uterus
   3. Proximal part of oviduct
   4. Cervix

Megaphylls are characteristic for_____.

1. 1. Seed plants
   2. Ferns
   3. Both a and b
   4. None of these

In acoelomates gut is _____in origin.

1. 1. Endodermal
   2. Ectodermal
   3. Mesodermal
   4. None of these

Which area of the brain does mathematical process occur?

1. 1. cerebrum
   2. The right parietal lobe
   3. The left parietal lobe
   4. Mid brain

Chalk is gradually formed of dead_____.

1. 1. Foraminiferans
   2. Actinopods
   3. Apicomplexans
   4. Radiolarians