NTSE SAT Biology Papers 04

NTSE SAT Biology Papers 04

This is NTSE SAT Biology Papers 04 .. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Phloem tissues in plants are responsible for-
  • A
    Transportation of oxygen
  • B
    Transportation of water
  • C
    Transportation of food
    Correct
  • D
    Transportation of Ammino Acids
2
The plants in which vegetation propagation is found, are-
  • A
    Rose
  • B
    Brayophyllum
  • C
    Sugarcane
  • D
    All of the above
    Correct
3
Which of the following is not a plant harmone-
  • A
    Adrenaline
    Correct
  • B
    Cytokinin
  • C
    Gibberellins
  • D
    Auxin
4
The cell organelle storing substances like starch, oil and proteins is
  • A
    Lysosome
  • B
    Plastid
    Correct
  • C
    Golgi body
  • D
    Vacuole
5
The hormone present in higher concentration in fruits and seeds is
  • A
    Cytokinin
    Correct
  • B
    Auxin
  • C
    Gibberellin
  • D
    Ethylene
6
The substance essential for photosynthesis is
  • A
    Oxygen
  • B
    Nitrogen
  • C
    Water
    Correct
  • D
    Glucose
7
In plants the cells necessary for exchange of gases from atmosphere are
  • A
    Bark cells
  • B
    Subsidiary cells
  • C
    Phloem parenchyma cells
  • D
    Guard cells
    Correct
8
The group of amphibian plants is
  • A
    Pinus, Cycas
  • B
    Marsilia, Horse-tail
  • C
    Funaria, Marchantia
    Correct
  • D
    Typha, Hydrilla
9
The human made synthetic chemical used in refrigerator is
  • A
    PVC
  • B
    LPG
  • C
    CFC
    Correct
  • D
    \(C{H_4}\)
10
The example of an egg laying mammal is
  • A
    Whale
  • B
    Bat
  • C
    Echidna
    Correct
  • D
    Kangaroo
11
Which of the following follows a general principle of fooling the immune system by putting particular infection into the body?
  • A
    Vaccination
  • B
    AIDS
    Correct
  • C
    Antiseptic
  • D
    Antibiotic
12
Skeletal muscles are
  • A
    Striated and voluntary
    Correct
  • B
    Unstriated and involuntary
  • C
    Unstriated and voluntary
  • D
    Striated and involuntary
13
Sphygmomanometer measures
  • A
    Wall pressure
  • B
    Diffusion pressure
  • C
    Air pressure
  • D
    Blood pressure
    Correct
14
Knightia is a fossile of
  • A
    Dinosaur skull
  • B
    Invertebrate
  • C
    Tree trunk
  • D
    Flash
    Correct
15
The method of mechanical barrier to avoid pregnancy is
  • A
    Condoms
    Correct
  • B
    Abortion
  • C
    Contraceptive pills
  • D
    Surgical methods