In plants, water potential is determined by _____ major factors.

1. 1. Two
   2. Three
   3. Four
   4. Five

Number of spiracles present in cockroach is _____.

1. 1. 10
   2. 15
   3. 20
   4. 30

The name animal is derived from the word _____.

1. 1. Anemia
   2. Anima
   3. Aname
   4. None of these

The types of genomic mapping are _____.

1. 1. 2
   2. 3
   3. 4
   4. 5

Which of the following is present inside the vertebral column?

1. 1. Spinal cord
   2. Brain
   3. Both (a) and (b)
   4. None of these

Number of spiracles present in the thorax of cockroach is _____.

1. 1. 2
   2. 3
   3. 4
   4. 5

In the Lysogenic cycle the DNA of the bacteriophage _____.

1. 1. Attaches to the inner surface of the host membrane
   2. Joins the bacterial chromosomes
   3. Goes directly to host ribosomes for translation
   4. Is immediately degraded when enters the host

Which one of the following organs is known as graveyard of RBCs?

1. 1. Liver
   2. Spleen
   3. Pancreas
   4. Bones

80% of the food of sponges consists of_____.

1. 1. Zooplankton and small animals
   2. Detrital organic particles
   3. Phytoplanktons
   4. All of the above

Cuticular transpiration is _____of total transpiration?

1. 1. 4-6%
   2. 5-7%
   3. 6-8%
   4. 7-9%