NTSE SAT Biology Papers 06

NTSE SAT Biology Papers 06

This is NTSE SAT Biology Papers 06 .. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
DNA (Deoxyribonucleic acid) and RNA (Ribonucleic acid) are found in cells of all living beings. Its amount in the cells are-
  • A
    RNA is more than DNA
  • B
    RNA and DNA is equal in amount
  • C
    DNA is more than RNA
    Correct
  • D
    None of the above
2
During rainy season, wooden doors are difficult to open or close. It is due to-
  • A
    Imbibition
    Correct
  • B
    Dehydration
  • C
    Osmosis
  • D
    Plasmolysis
3
Haemoglobin is a protein. It is an example of-
  • A
    Quaternary structure of protein
    Correct
  • B
    Secondary structure of protein
  • C
    Primary structure of protein
  • D
    Tertiary structure of protein
4
The capsule in Bacteria is mainly made of
  • A
    Glycolipids and proteins
  • B
    All of above
  • C
    Phospholipids and proteins
  • D
    Poly saccharide and proteins
    Correct
5
‘Coir of Commerce’ comes from which part of the ‘coconut’-
  • A
    Pericarp
  • B
    Epicarp
  • C
    Endocarp
  • D
    Mesocarp
    Correct
6
The volume of air we breathe in and out during normal respiration is known as
  • A
    Ideal volume
  • B
    Vital capacity
  • C
    Tidal volume
    Correct
  • D
    Vital volume
7
Our atmosphere is made of many layers. The layer nearest to the surface of the earth is known as
  • A
    Troposphere
    Correct
  • B
    Geosphere
  • C
    Stratosphere
  • D
    None of these
8
A sexual reproduction in plants which produces seed without fertilization is known as-
  • A
    Sporulation
  • B
    Apomixes
    Correct
  • C
    Vegetative reproduction
  • D
    Parthenogenesis
9
Which part of the human brain is more develop than other mammals-
  • A
    Cerebellum
  • B
    Cerebrum
    Correct
  • C
    None of the above
  • D
    Sensory lobes
10
The total number of groups in Modern Periodic table is ______________
  • A
    18
    Correct
  • B
    17
  • C
    8
  • D
    7
11
Movement of water and mineral salts in plant is:
  • A
    Osmosis
  • B
    Ascent of sap
    Correct
  • C
    Active absorption
  • D
    Absorption
12
________________ is the pollutant released from air-conditioner.
  • A
    Carbon-monoxide
  • B
    Carbondioxide
  • C
    Chlorofluoro carbons
    Correct
  • D
    Methane
13
Brown haze is caused by ______________.
  • A
    Smog
  • B
    Nitrogen oxides
    Correct
  • C
    Hydro carbons
  • D
    Particulate mater
14
The integuments become _____________ after fertilization.
  • A
    Pericarp
  • B
    Seed coat
    Correct
  • C
    Fruit
  • D
    Seed
15
Anemophily occurs in _______________.
  • A
    Jasmine
  • B
    Lotus
  • C
    Pinus
    Correct
  • D
    Vallisneria