Biology Ch 11 Class 11 Bioenergetics





Entry test 2023 MDCAT contains most of the Biology MCQs. FSC Part 1 bio book MCQs. HSSC Biology questions MCQs. Solved Chapterwise Biology MCQs for first-year 11 class MCQs. Second-year and first-year bio textbooks chapter-wise MCQs with the answer are provided here. PakLearningSpot PLS MCQs Bank website for FREE Entry test preparations

Which of the following pigment is Blue- green in colour:

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The end product of glycolysis in anaerobic respiration is:

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In electron transport chain, ATP synthesis takes place when electrons move from:

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First stable compound during Calvin cycle is:

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Chlorophyll molecule resemble the haem group of hemoglobin, the main difference between these two molecule is that chlorophyll has ____ ion.

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Where do the light – dependent reactions of photosynthesis occur?

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Quantitative study of energy relationships in biological systems obeys.

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Which of the following statement about the head of a chlorophyll molecule is incorrect:

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NAD is an example of ______:

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Light reaction takes place on/in

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Many substances which are urgently required by the cell while cell absorbs them against the concentration gradient by utilizing energy in the form of:

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Which component enters into mitochondria after glycolysis?

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Dark reaction of photosynthesis takes place in _______ of chloroplast.

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During cellular respiration NADH2 produces:

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C6H12O6 + 6O2 ? 6CO2 + 6H20 + ENERGY represents:

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The oxidation of PGAL during glycolysis yields ____ molecules.

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Which of the following is a compensation point:

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Immediate source of energy for cellular respiration is:

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Cyanides are potent poisons of the living organism and can kill by inhibiting _____, essential for cellular respiration:

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Carbon dioxide joins the photosynthetic pathway at:

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The end product of Glycolysis is:

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The organisms able to use sunlight directly as a source of energy are

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Which is the correct order of energy transfer from assessory pigments to main photosynthetic pigment?

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Molecular formula of chlorophyll ‘a’ molecule is:

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Its membranes are the sites where sunlight energy is trapped and where glucose is formed.

Which organelle is this?

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What is the function of Ribulose?

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1 NADH in respiratory chain produces:

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In paper chromatography xanthophyll will give ______ color:

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Of the following which one is not an energy releasing process?

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Glucose → 2 pyruvic acid + 2H2O

2ADP + 2Pi → 2 ATP

2NAD + 4H → 2NADH + 2H+

These three reactions collectively constitute ______.

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Chlorophyll is insoluble in:

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In the Calvin cycle, the reducing power from NADPH is used during:

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The light dependent reaction of photosynthesis occurs in:

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Which of the following is a copper containing protein in electron transport chain?

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Net yield of H2O in Photosynthesis is

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Which of the following is a chemical link between catabolism and anabolism?

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The inner membrane of mitochondrion has many infoldings into the inner chamber, these folding are called as:

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RuBP + O2 —Rubisco—> PGA + _______

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The dark reactions of photosynthesis are characterized by:

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Three word equations are shown:

P. Carbon dioxide + water gives glucose + oxygen

Q. Glucose + oxygen gives carbon dioxide + water

R. Glucose gives alcohol + carbon dioxide

What is / are the equations for anaerobic respiration in yeast?

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Van neil hypothesis about the production of oxygen during phosynthesis was based on the study and investigations on

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The process by which one molecule of Glucose splits up into molecules of Pyruvate is called:

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Lactic Acid Fermentation is a type of anaerobic respiration that occurs in human muscle cells. It yields only ____ % of the energy present in a glucose molecule.

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Stroma of chloroplast carries the fixation of:

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Aerobic respiration results in how much ATP?

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How does chemosynthesis differ from photosynthesis?

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