11th Biology Unit 11 Bioenergetics Notes 2023

11th Biology Unit 11 Bioenergetics notes of MCQs, short and long questions. 1st-year Biology chapter-wise MCQs, short and long notes. All notes are according syllabus 2023.

11th Biology Unit 11 MCQs:

Fsc Biology part 1 chapter Bioenergetics solved MCQs from past papers.

Some example MCQs from 1st year Biology chapter Bioenergetics.

  1. The break down of terminal phosphate of ATP releases energy about:
    (LHR. GI, SWL. GI, 2014) (RWP, BWP. 2019
    (A) 7.0 k cals
    B) 7.3 k cals
    (C) 7.5 k cals
    (D) 8.1 k cals
  2. Chlorophyll a is found in all photosynthetic organisms except:
    (LHR. GII, 2014)
    (A) Diatoms
    (B) Red algae
    (D) Euglena
  3. Chlorophyll absorbs mainly wavelengths of: (LHR. GI, 2015)
    (A) Green color
    (B) Yellow color
    (C) Indigo color
    (D) Violet-blue color
  4. The quantitative study of energy relationship in biological system is called:
    (LHR. GI, GRW. GI, 2014) (GRW. GII, LHR. GII, 2015)
    (A) Bioenergetics
    (B) Biosynthesis
    (C) Biodegradation
    (D) Biotechnology
  5. Important source of atmospheric oxygen, released during photosynthesis is from:
    (LHR. GI, MLN. GI, 2014) (LHR. GII, 2015)
    (A) Water
    (B). Carbon Dioxide
    (C) Nitrates
    (D) Glucose
  6. In mitochondria, the pumping of proton (Chemiosmosis) is across the: (LHR. GI, 2016)
    (A) Outer membrane
    B Inner membrane
    (C) Matrix
    (D) Inter membraneous space
  7. Light wavelength least absorbed by chlorophylls is: (LHR. GI, 2015)
    (A) Violet
    (B) Blue
    (C) Yellow
    (D) Orange
  8. A kind of chemical link between anabolism and catabolism
    (FBD. GI, 2015) (RWP. GI, 2017) (DGK, 2019)
    (A) Protein
    (B) Glucose
    (C ATP
    (D) None of These

Fsc Part 1 Biology Chapter 10 Notes:

11th Biology Unit 11 notes Multiple choice questions.

  1. The maximum absorption peaks of length are: (LHR. GII, 2017)
    (A) 450, 640
    (B) 440, 490
    C) 430, 670
    (D) 550, 650
  2. The process by which pH gradient across membrane drives of formation of ATP is
    called: (LHR. GI, 2014) (GRW. 2018)
    (A) Photosynthesis
    (B) Chemiosmosis
    (C) Photorespiration
    (D) Calvin cycle
  3. The percentage of photosynthesis carried out by terrestrial plants is about:
    (DGK. GII, 2016) (RWP. GI, 2017)
    (A) 10
    (B) 20
    (C) 30
    (D) 40
  4. The first action spectrum was obtained by biologist T.W Engelmann in: (LHR. GII, 2014)
    (A) 1883
    (B) 1938
    (C) 1898
    (D) 1876
  5. In yeast, the products of anaerobic respiration are: (GRW. GI, 2014)
    (A) Methyl alcohol
    (B) Ethyl alcohol
    (C) Lactic acid
    (D) Pyruvic acid
  6. Enzymes involved in cellular respiration are found in:
    (GRW. GHI, 2015)
    (A) Cytoplasm
    (B) Golgi bodies
    C) Mitochondria
    (D) Endoplasmic Reticulum
  7. Magnesium of chlorophyll is replaced in hemoglobin by:
    (SWL. GI, 2016)
    (A) Calcium
    (B) Potassium
    C) Iron
    (D) Phosphorus

1st Year Biology Unit 10 Short Questions:

11th Biology Unit 11 notes of short questions. Most important short questions from past papers of fsc 2014-2023.

11th Biology Unit 11 Long Questions:

Unit 11 notes of long questions.

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