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11th Chapter

11th Class Biology Chapter 11 Test

First Year Biology Chapter 11 Online MCQ Test for 1st Year Biology Chapter 11 Bioenergetics Preparation


This online test contains MCQs about following topics:

Basic definitions - Photosynthesis - Chloroplasts - Photosynthetic Pigments - Light The Driving Energy - Role of Carbon Dioxide - Reactions of Photosynthesis - Respiration

First Year Biology Chapter 11 Online MCQ Test for 1st Year Biology Chapter 11 Bioenergetics Preparation

Sr. # Questions Answers Choice
1 In the absence of oxygen, yeast cells obtain energy by fermentation, producing CO3, ATP and.
  • A. Acetyl CO-A
  • B. Ethanol
  • C. Lactate
  • D. Pyruvate
2 The first in the Krebs cycle is the union of acetyl CoA with Oxaloacetate to form.
  • A. Citrate
  • B. Fumarate
  • C. succinate
  • D. Acetate
3 Haem portion of hemoglobin is same to porphyrin ring with a difference of.
  • A. Carbon atom
  • B. Hydrogen atom
  • C. Iron atom
  • D. Oxygen atom
4 Energy poor inorganic oxidized compounds are reduced to energy rich carbohydrates duirng.
  • A. Photosynthesis
  • B. Growth
  • C. Respiration
  • D. Development
5 The percentage of photosynthesis carried out by terrestrial plants is about.
  • A. 10
  • B. 20
  • C. 30
  • D. 40
6 One of the accessory photosynthetic pigments carotenes are mostly.
  • A. Green to yellow
  • B. Red to orange
  • C. Yellow to Orange
  • D. Orange and Red
7 Chlorophyll 'a' of photosystem I absorbs maximum light of.
  • A. 670 nm
  • B. 700 nm
  • C. 680 nm
  • D. 690 nm
8 From one pyruvate passing through Kreb's cycle FADH2 molecules are formed.
  • A. 1
  • B. 2
  • C. 3
  • D. 4
9 When a green plant performs photosynthesis at it maximum rate
  • A. The rate of water loss in high
  • B. The water content of the plant will be low
  • C. The energy content of the plant will be low
  • D. The energy content will be unaffected
10 Photosynthetic pigments are the substances that absorb visible light having wave length.
  • A. 150-340 nm
  • B. 230-450 nm
  • C. 380-750 nm
  • D. 350-780 nm

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    21 May 2018

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    26 Feb 2018

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