97. The branch deals with the scientific enquiry of life in outer space is known as
a. Paleobotany b. Exobiology c. Cytology d. evolution
98. If the blood group of a child is ‘O’ then father and mother will not be
a. A b. B c. AB d. O
99. Which is the odd man out
a. Lymphocytes b. Basophils c. Eosinophils d. Neutrophils
100. Turner syndrome is due to
a. Trisomy of 21st chromosome b. Monosomy of 21st chromosome
c. trisonomy of sex chromosome d. monosomy of sex chromosome
101. Meroblastic discoidal cleavage is seen in
a. Rabbit b. Hen c. Mosquito d. All
102. Which is not involved in clotting of blood
a. Ca b. Platelets c. Fibrinogen d. Fe
103. 4S gland is
a. thyroid b. Adrenal c. Pituitory d. Parathyroid
104. Animal having largest RBC
a. elephant b. Camel c. ambhiuma d. Crocodile
105. The blood bank of body is
a. spleen b. Bonemarrow c. Heart d. Lungs
106. Hyperopia can be corrected by
a. Biconvex lens b. Biconcave lens c. Cylindrical lense d. None
107. Egg of man is
a. Alecithal b. Microlecithal c. Macrolecithal d. None
108. One of the given ratio is nearly equal to the ratio obtained when F1 hybrid is crossed with recessive parent
a. 100 : 200 b. 200 : 500 c. 301 : 310 d. 600 : 800
109. In a typical Mendelian dihybrid cross, out of the 16 F2 offsprings, how many will have all dominant alleles
a. 1 b. 3 c. 6 d. 9
110. Which of the following is a truefish
a. cuttle fish b. Jellyfish c. Catfish d. silverfish
111. Tetany is caused due to the dificiency of
a. thyroxine b. parathormone c. melatonin d. calcitonin
112. Bats come under the group
a. Dermoptera b. Chiroptera c. Insectivora d. Carnivora
113. Cancer is caused by the activation of
a. Recombinant genes b. Dominant genes c. Oncogenes d. None
114. A sieve like plate on the aboral surface of a seastar
a. Aristotle lantern b. Velum c. ambulacral groove d. Madreporite
115. sex attractants used in sex attractant trap is
a. Hormone b. enzymes c. Pheromones d. None
116. The correct among the following
a. chordata —> ambhibia —> shark b. Annelida —> polychaete —> pinworm
c. Chordata —> reptelia —> salamander d. Arthropoda —>insecta —> silver fish
117. Griffith effect was observed in
a. Pseudomonas b. Pneumococus c. Salmonella d. Closteridium
118. Ecdyson is secreted from
a. corpora cardiaca b. prothoracic gland c. corpora allata d. None
119. wish bone in birds
a. Bones of forelimbs b. Clavicle c. Pelvic girdle d. None
120. Enzymes were first discovered by
a. Edward Buchner b. Morgan c. Louis Pasteur d. Flemming