Kranz anatomy is a characteristic feature of_____.

1. 1. C3 plants
   2. C2 plants
   3. CAM plants
   4. C4 plants

Which of the following is the less important organ in human body?

1. 1. Navel
   2. Hair
   3. Hip bone
   4. Appendix

Which of the following is an example of “molecule”?

1. 1. DNA
   2. A Nerve Cell
   3. Chloroplast
   4. Hydrogen

How many milky teeth or primary teeth does a human have?

1. 1. 15
   2. 20
   3. 26
   4. 32

Which of the following statement is incorrect about Molluscans?

1. 1. They have hydrostatic skeleton
   2. They move by tube feet
   3. Their shell grows as the animal grows
   4. They are surrounded by single or double pieces of hard skeleton

In life cycle of Pinus megaspores produced by megasporangium divide into 4 megaspores by _____.

1. 1. Meiosis
   2. Mitosis
   3. Both depending upon the conditions
   4. Both in each and every condition

Value of resting membrane potential is _____.

1. 1. 0.02 V
   2. 0.04 V
   3. 0.07 V
   4. 0.09V

Which one of the following causes contraction of wall of the uterus during and after birth?

1. 1. Progesterone
   2. ADH
   3. Oxytocin
   4. MSH

Study of insects is called _____.

1. 1. Entomology
   2. Immunology
   3. Paleontology
   4. Parasitology

The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called:

1. 1. A molecule
   2. An organ
   3. Tissue
   4. Both a and b