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.
- 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 - Chlorophyll a is found in all photosynthetic organisms except:
(LHR. GII, 2014)
(A) Diatoms
(B) Red algae
Bacteria
(D) Euglena - Chlorophyll absorbs mainly wavelengths of: (LHR. GI, 2015)
(A) Green color
(B) Yellow color
(C) Indigo color
(D) Violet-blue color - 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 - 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 - 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 - Light wavelength least absorbed by chlorophylls is: (LHR. GI, 2015)
(A) Violet
(B) Blue
(C) Yellow
(D) Orange - 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.
- The maximum absorption peaks of length are: (LHR. GII, 2017)
(A) 450, 640
(B) 440, 490
C) 430, 670
(D) 550, 650 - 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 - 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 - The first action spectrum was obtained by biologist T.W Engelmann in: (LHR. GII, 2014)
(A) 1883
(B) 1938
(C) 1898
(D) 1876 - In yeast, the products of anaerobic respiration are: (GRW. GI, 2014)
(A) Methyl alcohol
(B) Ethyl alcohol
(C) Lactic acid
(D) Pyruvic acid - Enzymes involved in cellular respiration are found in:
(GRW. GHI, 2015)
(A) Cytoplasm
(B) Golgi bodies
C) Mitochondria
(D) Endoplasmic Reticulum - 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.