Useful for Medical Entrance Exams: AIPMT / AFMC /JIPMER / AIIMS / JIPMER /Manipal UGET / CMC Vellore / AMU/ BHU

AIPMT Biology 2014 Questions and Answers (81-90)

81. Assisted reproductive technology, IVF involves transfer of 
a) Ovum into the fallopian tube
b) Zygote into the fallopian tube
c) Zygote into the uterus
d) Embryo with 16 blastomeres into the fallopian tube

82. Select the option which is not correct with respect to enzyme action 
a) Substrate binds with enzyme at its active site
b) Addition of lot of succinate does not reverse the inhibition of succinic dehydrogenase by malonate
c) A non-competitive inhibitor binds the enzyme at a site distinct from that which binds the substrate
d) Malonate is a competitive inhibitor of succinic dehydrogenase


83. Which one of the following is a non-reducing carbohydrate?
a) Maltose
b) Sucrose
c) Lactose
d) Ribose 5-phosphate

84. Choose the correctly matched pair: 
a) Inner lining of salivary ducts – Ciliated epithelium
b) Moist surface of buccal cavity-Glandular epithelium
c) Tubular parts of nephrons-Cuboidal epithelium
d) Inner surface of bronchioles-Squamous epithelium

85. The enzyme recombinase is required at which stage of meiosis
a) Pachytene
b) Zygotene
c) Diplotene
d) Diakinesis

86.  In 'S' phase of the cell cycle 
a) Amount of DNA doubles in each cell
b) Amount of DNA remains same in each cell
c) Chromosome number is increased
d) Amount of DNA is reduced to half in each cell

87. The initial step in the digestion of milk in humans is carried out by? 
a) Lipase
b) Trypsin
c) Rennin
d) Pepsin

88. The motile bacteria are able to move by 
a) Fimbriae
b) Flagella
c) Cilia
d) Pili

89. Fructose is absorbed into the blood through mucosa cells of intestine by the process called 
a) Active transport
b) Facilitated transport
c) Simple diffusion
d) Co-transport mechanism

90. Approximately seventy percent of carbon-dioxide absorbed by the blood will be transported to the lungs
a) As bicarbonate ions
b) In the form of dissolved gas molecules
c) By binding to R.B.C.
d) As carbamino-haemoglobin

Learn more: AIPMT Biology (2014)
Questions & Answers: 1-11 / 11-20 / 21-30 / 31-40 / 41-50 / 51-60 / 61-70 / 71-80
Answers
81.b) Zygote into the fallopian tube
82. b) Addition of lot of succinate does not reverse the inhibition of succinic dehydrogenase by malonate
83. b) Sucrose
84. c) Tubular parts of nephrons-Cuboidal epithelium
85. a) Pachytene
86. a) Amount of DNA doubles in each cell
87. c) Rennin
88. b) Flagella
89. b) Facilitated transport
90.a) As bicarbonate ions

.

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