Photosynthesis In Plants Test

Photosynthesis In Plants

This is Photosynthesis In Plants Test-01 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
The chief pigment associated in process of photosynthesis is
  • A
    Chlorophyll b
  • B
    Chlorophyll a
    Correct
  • C
    Chlorophyll c
  • D
    Chlorophyll m
2
The essential role of air in the growth of green plants is given by
  • A
    Joseph priestly
    Correct
  • B
    Engelmann
  • C
    Julis von sach
  • D
    Cornelius van niel
3
The site in chloroplast which is responsible for trapping for light energy is
  • A
    Stroma
  • B
    Ribosomes
  • C
    Grana
    Correct
  • D
    Stromal lamellae
4
Photosynthesis take place in
  • A
    Flowers
  • B
    Stem
  • C
    Leaves
    Correct
  • D
    Roots
5
Photosynthesis is maximum in
  • A
    Red light
    Correct
  • B
    Continuous light
  • C
    Very high light
  • D
    Green light
6
Bacterial photosynthesis comes from
  • A
    \(C{O_2}\)
  • B
    \({H_2}S\)
    Correct
  • C
    \({H_2}O\)
  • D
    \({O_2}\)
7
Solarisation is
  • A
    Formation of chlorophyll
  • B
    Utilisation of sunlight
  • C
    Effect of solar light
  • D
    Destruction of chlorophyll
    Correct
8
The substances that have an ability to absorb light at different specific wavelength are
  • A
    Proteins
  • B
    Carbohydrates
  • C
    Enzymes
  • D
    Pigments
    Correct
9
The splitting of water molecule is take place inside
  • A
    Stroma
  • B
    Inner membrane
    Correct
  • C
    Lumen
  • D
    Outer membrane
10
PGA as the first \(C{O_2}\) fixation product was discovered in photosynthesis of
  • A
    Angiosperm
  • B
    Algae
    Correct
  • C
    Bryophytes
  • D
    Gymnosperm
11
Melvin Calvin use of radioactive \( ^{14}C\) in
  • A
    Bacterial photosynthesis
  • B
    Plant photosynthesis
  • C
    Algal photosynthesis
    Correct
  • D
    All of the above
12
Other accessory pigments protect plants from
  • A
    Photo-oxidation
    Correct
  • B
    Photosynthesis
  • C
    Photorespiration
  • D
    Photosystem
13
The portion of ATPase enzyme that protrudes on outer surface of the thylakoid membrane on the side faces the stroma
  • A
    NADH
  • B
    ATP
  • C
    \({F_0}\) of the ATPase
  • D
    \({F_1}\) of the ATPase
    Correct
14
Which form of carbon is absorbed by the hydrophytes through their general body surface?
  • A
    Carbonates
  • B
    Hydrogen carbonates
  • C
    Calcium hydrogen carbonate
  • D
    Bicarbonates
    Correct
15
Name the photosynthetic pigment which can be converted to Vitamin A?
  • A
    Beta-corticoids
  • B
    Alpha-carotenes
  • C
    Alpha-corticoids
  • D
    Beta-carotenes
    Correct