Photosynthesis In Plants Test

Photosynthesis In Plants

This is Photosynthesis In Plants Test-02 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
What does \({C_6}{H_{12}}{O_6}\) represent in plant photosynthesis?
  • A
    Sucrose
  • B
    Starch
  • C
    Glucose
    Correct
  • D
    ATP
2
Name the central element present in chlorophyll.
  • A
    Nitrogen
  • B
    Magnesium
    Correct
  • C
    Iron
  • D
    Carbon
3
Paper chromatography is technique to separate
  • A
    Proteins
  • B
    Carbohydrates
  • C
    Enzymes
  • D
    Leaf pigments
    Correct
4
The substances like ATP carry energy in
  • A
    ADP
  • B
    NAD
  • C
    Chemical bonds
    Correct
  • D
    NADH
5
The stroma of chloroplast contains
  • A
    Ribosomes
  • B
    Light independent reaction enzyme
    Correct
  • C
    Chlorophyll
  • D
    Light dependent reaction enzyme
6
In cells, ATP is synthesized in
  • A
    Cytoplasm and mitochondria
  • B
    Mitochondria and chloroplast
    Correct
  • C
    Cell wall and mitochondria
  • D
    Chloroplast and cell wall
7
Calvin cycle is discovered by
  • A
    Blackmann
  • B
    Cornelius van neil
  • C
    Melvin Calvin
    Correct
  • D
    Hatch and Slack
8
Hill reaction requires
  • A
    Presence of Ferricyanide
    Correct
  • B
    Absence of water
  • C
    High attitude
  • D
    Total darkness
9
In PSI, the reaction centre the chlorophyll a has an absorption peak at
  • A
    680nm
  • B
    780nm
  • C
    800nm
  • D
    700nm
    Correct
10
The splitting of water molecules is associated with
  • A
    PS I
  • B
    Cyclic phosphorylation
  • C
    PS II
    Correct
  • D
    Non-cyclic phosphorylation
11
Light harvesting complexes are made up of
  • A
    Hundreds of proteins
  • B
    Hundreds of pigments
    Correct
  • C
    Hundreds of enzymes
  • D
    Hundreds of carbohydrates
12
The single chlorophyll molecule forms a
  • A
    Antennae
  • B
    Photon
  • C
    Reaction centre
    Correct
  • D
    Primary acceptor
13
Which wavelength is inactive in PS I
  • A
    550 nm
  • B
    780 nm
    Correct
  • C
    690 nm
  • D
    680 nm
14
The process of synthesis of ATP from ADP in the presence of light are
  • A
    Chemiosmotic hypothesis
  • B
    Photo phosphorylation
    Correct
  • C
    Non cyclic photophosphorylation
  • D
    Cyclic photophosphorylation
15
Wavelength of PAR is
  • A
    500-600 nm
  • B
    340-450 nm
  • C
    450-950 nm
  • D
    400-700 nm
    Correct