91. Vacuoles are bound by a definite membrane in plant cells called:
(a) Plasma membrane
(b) Tonoplast
(c) Cell wall
(d) None of them
92. Autophagy is the function of:
(a) Ribosomes
(b) Lysosomes
(c) Centrosomes
(d) Mitochondria
93. Lysosomes were discovered by?
(a) Palade
(b) Porter
(c) De Duve
(d) De Vries
94. The primary energy for living organisms is
(a) Solar energy
(b) ATP
(c) Chemical energy
(d) Mitochondria
95. What is Penicillin?
(a) Vitamin
(b) Hormone
(c) Antibiotic
(d) Analgesic
96. Red pigment is formed in
(a) Nucleoplasm
(b) Mitochondria
(c) Chloroplasts
(d) Cell sap in vacuoles of the leaf
97. The percentage of glucose present in the normal urine is:
(a) 0.1%
(b) 2%
(c) 9.5%
(d) 0%
98. The function of DNA in the body is
(a) To help in the synthesis of proteins
(b) To control heredity
(c) To assist in the release of energy
(d) None of these
99. Which of these are parts of your immune system?
(a) Lymphocytes
(b) Red blood cells
(c) Veins
(d) None of these
100. Carrier of parasite Plasmodium is
(a) Tick
(b) Mosquito
(c) Fly
(d) Lice