Biology Trivia

Q76. The Powerhouse of the cell is
(a) Chloroplast
(b) Nucleus
(c) Endoplasmic reticulum
(d) Mitochondria

Q77. Amoeba is ________ in nutrition
(a) Holozoic
(b) Holophytic
(c) Saprozoic
(d) Myxotrophic

Q78. Which cell organelle plays important role in Cell plate formation during cell division
(a) Mitochondria
(b) Golgi bodies
(c) Lysosomes
(d) Amyloplasts

Q79. The shape of metacentric chromosome is
(a) U shaped
(b) K shaped
(c) T shaped
(d) V shaped

Q80. Late blight of potato is caused by
(a) Alternia solanii
(b) Phytophthora infestens
(c) Albugo candida
(d) Fusarium

Q81. Largest amount of chloroplast is found in the leaf in
(a) Guard cell
(b) Bundle sheath
(c) Palisade tissue
(d) Spongy tissue

Q82. Total number of pairs of chromosomes in Chimpanzees are
(a) 20
(b) 23
(c) 24
(d) 26

Q83. Pseudo-heart is present in
(a) Octopus
(b) Earthworm
(c) Cockroach
(d) Tortoise

Q84. Total number of spiracles present in Cockroach is
(a) 4 pairs
(b) 6 pairs
(c) 10 pairs
(d) 12 pairs

Q85. Trochophore larva was first discovered by
(a) Linnaeus
(b) Simpson
(c) Haekel
(d) Loven

Q86. The usual number of tentacles of Hydra is
(a) Two
(b) Three
(c) Four
(d) Eight

Q87. Theilreia parva causes infection in
(a) Dog
(b) Buffalo
(c) Cat
(d) Horse

Q88. The single heart circuit found in
(a) Frogs
(b) Reptiles
(c) Rabbits
(d) Fishes

Q89. Which one is not found in the composition of Plasma membrane
(a) Minerals
(b) Phospholipids
(c) Carbohydrates
(d) Proteins

Q90. In which year, Schwann and Schleiden suggested that cells were the basic unit of life
(a) 1832
(b) 1839
(c) 1849
(d) 1852

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