ARUN ACADEMY is an institution training students for BANK PO, CLERK, SPECIALIST OFFICERS, TRB-PG & UG, TET, TNPSC Group Exams, Railways, SSC, Insurance Sector –AO, AAO & ADO, Police, S.I & Entrance Examinations.
12-B II Floor, RBT Mall, Near ARRS Multiplex
P.O. Box: 12-B II Floor,
Salem
Tamilnadu
636004
India

Biology Test-15

  • Remaining Timing :-

(1). Anxiety and eating spicy food together in an otherwise normal human, may lead to

  • (a). indigestion
  • (b). jaundice
  • (c). diarrhea
  • (d). vomiting
  • (e). None of these
Answer : indigestion

Explanation:

(2). The initial step in the digestion of milk in humans is carried out by

  • (a). lipase
  • (b). trypsin
  • (c). rennin
  • (d). pepsin
  • (e). None of these
Answer : rennin

Explanation:

(3). 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
  • (e). None of these
Answer : facilitated transport

Explanation:

(4). Gastric juice of infants contains

  • (a). pepsinogen, lipase, rennin
  • (b). amylase, rennin, pepsinogen
  • (c). maltase, pepsinogen, rennin
  • (d). nuclease, pepsinogen, lipase
  • (e). None of these
Answer : pepsinogen, lipase, rennin

Explanation:

(5). Which of the following statements is not correct ?

  • (a). Oxyntic cells are present in the mucosa of stomach and secrete HCI.
  • (b). Acini are present in the pancreas and secrete carboxypeptidase
  • (c). Brunners glands are present in the submucosa of stomach and secrete pepsinogen.
  • (d). Goblet cells are present in the mucosa of intestine and secrete mucus
  • (e). None of these
Answer : Brunners glands are present in the submucosa of stomach and secrete pepsinogen.

Explanation:

(6). The enzyme that is not present in succus entericus is

  • (a). nucleosidase
  • (b). lipase
  • (c). maltase
  • (d). nuclease
  • (e). None of these
Answer : nuclease

Explanation:

(7). The primary dentition in human differs from permanent dentition in not having one of the following type of teeth.

  • (a). Molars
  • (b). Incisors
  • (c). Canines
  • (d). Premolars
  • (e). None of these
Answer : Premolars

Explanation:

(8). Which one of the followings correctly represents the normal adult human, may lead to
  • (a). 1
  • (b). 2
  • (c). 3
  • (d). 4
  • (e). None of these
Answer : 3

Explanation:

(9). Select the correct match of the digested products in humans given in column I with their absorption site and mechanism in column II
  • (a). 1
  • (b). 2
  • (c). 3
  • (d). 4
  • (e). None of these
Answer : 3

Explanation:

(10). The purplish red pigment rhodopsin contained in the rods type of photoreceptor cells of the human eye, is a derivative of
  • (a). 1
  • (b). 2
  • (c). 3
  • (d). 4
  • (e). None of these
Answer : 4

Explanation: