The size of smallest virus is_____.

1. 1. 05 nm
   2. 10 nm
   3. 20 nm
   4. 30 nm

Liver fluke is parasite in the liver of_____.

1. 1. goat
   2. cattle
   3. sheep
   4. all of these

Ecological role of fungi as decomposers is only paralleled by_____.

1. 1. Cyanobacteria
   2. Bacteria
   3. Blue green algae
   4. Virus

The sponges in which sperms develop first are included in the category of_____.

1. 1. Peritandrous
   2. Pertandrous
   3. Protandrous
   4. Protendrous

Amphoixus is a_____.

1. 1. Lower chordate
   2. Chordate
   3. Protochordate
   4. All of these

The first organism of whose genome was completely discovered was_____.

1. 1. Hemophilus Influenza
   2. Human beings
   3. Influenza Virus
   4. All of these

Which one is not correct for a productive theory_____.

1. 1. It is predictive
   2. It discourages suggestion of different hypotheses
   3. It has explanatory power
   4. All of these

Stem of Psilophyton an example of psilogsida is differentiated into an underground rhizome and an aerial part both of which are _____branched.

1. 1. Isotomous
   2. Trichotomously
   3. Multichotomously
   4. Dichotomously

Deficiency of vitamin C will cause_____.

1. 1. Scurvy
   2. Beri-Beri
   3. Architis
   4. Night-blindness

Stunted growth of roots is due to the deficiency of_____ in plants.

1. 1. Phosphorus
   2. Potassium
   3. Magnesium
   4. Iron