The figure below shows the structure of a mitochondrion with its four parts labelled A, B, C and D. Select the part correctly matched with its function. D B A C (a) D (outer membrane) – gives rise to inner membrane by splitting (b) B (inner membrane) – forms infoldings called cristae (c) C (crista) – possesses single circular DNA molecule and ribosomes (d) A (matrix) – major site for respiratory chain enzyme

The figure below shows the structure of a
mitochondrion with its four parts labelled A, B, C
and D. Select the part correctly matched with its
function.
D B
A C
(a) D (outer membrane) – gives rise to inner
membrane by splitting
(b) B (inner membrane) – forms infoldings called
cristae
(c) C (crista) – possesses single circular DNA
molecule and ribosomes
(d) A (matrix) – major site for respiratory chain
enzyme
by

1 Answer

Answer :

(b) B (inner membrane) – forms infoldings called
cristae
by

Related questions

Which of the following statements regarding mitochondria is incorrect? (a) Mitochondrial matrix contains single circular DNA molecule and ribosomes. (b) Outer membrane is permeable to monomers of carbohydrates, fats and proteins. (c) Enzymes of electron transport are embedded in outer membrane. (d) Inner membrane is convoluted with infoldings.

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Last Answer : (c) Enzymes of electron transport are embedded in outer membrane.

The figure below shows the structure of a mitochondrion with its four parts labelled (A), (B), ( C ) and (D). Select the part correctly matched with i

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Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristic and/ or functions. (a) C - Medulla - inner zone of kidney and contains complete nephrons. (b) D - Cortex - outer part of kidney and do not contain any part of nephrons. (c) A - Adrenal gland - located at the anterior part of kidney. Secrete catecholamines which stimulate glycogen breakdown. (d) B - Pelvis - broad funnel shaped space inner to hilum, directly connected to loops of Henle

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Identify the components labelled A, B, C and D in the diagram below from the list (i) to (viii) given along withComponents : (i) Cristae of mitochondria (ii) Inner membrane of mitochondria (iii) Cytoplasm (iv) Smooth endoplasmic reticulum (v) Rough endoplasmic reticulum (vi) Mitochondrial matrix (vii) Cell vacuole (viii) Nucleus The correct components are: A B C D (a) (v) (iv) (viii) (iii) (b) (i) (iv) (viii) (vi) (c) (vi) (v) (iv) (vii) (d) (v) (i) (iii) (ii)

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The inner membrane of the mitochondria is, usually, highly convoluted forming a series of infoldings known as (a) thylakoids (b) lamellae (c) cristae (d) grana.

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Which of the following statements regarding mitochondrial membrane is not correct ? (a) The outer membrane resembles a sieve. (b) The outer membrane is permeable to all kinds of molecules. (c) The enzymes of the electron transfer chain are embedded in the outer membrane. (d) The inner membrane is highly convoluted forming a series of infoldings.

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The most important mechanism by which tetracycline antibiotics exert antimicrobial action is: A. They chelate Ca2+ ions and alter permeability of bacterial cell membrane B. They bind to 30S ribosomes and inhibit bacterial protein synthesis C. They bind to 50S ribosomes and interfere with translocation of the growing peptide chain in the bacteria D. They interfere with DNA mediated RNA synthesis in bacteria

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Given below is a diagrammatic cross section of a single loop of human cochlea. A C D B A Which one of the following options correctly represents the names of three different parts? (a) D : Sensory hair cells, A : Endolymph, B : Tectorial membrane(b) A : Perilymph, B : Tectorial membrane, C: Endolymph (c) B : Tectorial membrane, C : Perilymph, D: Secretory cells (d) C : Endolymph, D : Sensory hair cells, A : Serum

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Given below is a diagrammatic sketch of a portion of human male reproductive system . Select the correct set of the names of the parts labelled . A ,

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Given below is the diagrammatic sketch of a certain type of connective tissue. Identify the parts labelled A, B, C and D, and select the right option

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Given below is a diagrammatic sketch of a portion of human male reproductive system. Select the correct set of the names of the parts labelled A, B, C, D. A B C D (a) A-Vas deferens, B-Seminal vesicle, C-Prostate, D-Bulbourethral gland (b) A-Vas deferens, B-Seminal vesicle, C-Bulbourethral gland, D-Prostate (c) A-Ureter, B-Seminal vesicle, C-Prostate, D-Bulbourethral gland (d) A-Ureter, B-Prostate, C-Seminal vesicle, D-Bulbourethral gland

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Given below is the diagrammatic sketch of a certain type of connective tissue. Identify the parts labelled A, B, C and D and select the right option about them. A B C D A B C D (a) Macrophage Fibroblast Collagen Mast fibres cell (b) Mast cell Macrophage Fibroblast Collagen fibres (c) Macrophage Collagen Fibroblast Mast cell fibres (d) Mast cell Collagen Fibroblast Macro- fibres phage

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A hollow circular pipe with non-reflective inner surface is cut into 5 pieces and arranged as shown in the figure below. If it is illuminated from below using a torch as shown in the figure, what would be the profile of the light falling on the sheet kept above?

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