A. Cell Wall
B. Cell membrane
C. Ribosomes
D. Chromosomal organization
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How does aerobic respiration differ from anaerobic respiration?
Aerobic respiration Anaerobic respiration 1. Oxygen is utilised for the breakdown of respiratory substrate. 2. It takes place in cytoplasm (glycolysis) and inside mitochondria (Krebs cycle) 3. End products are carbon dioxide and water 4. More energy is released. 1. Oxygen...
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How does cytokinesis in plant cells differ from that in animal cells?
Cytokinesis in plant cells Cytokinesis is animal cells (i) The division of the cytoplasm takes place by cell plate formation. (i) The division of the cytoplasm takes place by cleavage. (ii) Cell...
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Define electronegativity. How does it differ from electron gain enthalpy?
Electronegativity is the ability of an atom in a chemical compound to attract a bond pair of electrons towards itself. Electronegativity of any given element is not constant. It varies...
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Identify the recognition sites in the given sequences at which E.coli will cut and make sticky ends.
5'-GAATTC 3' 3'-CTTAA G 5'
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How do antiseptics differ from disinfectants? Give one example of each.
Antiseptics and disinfectants are effective against micro-organisms. However, antiseptics are applied to the living tissues such as wounds, cuts, ulcers, and diseased skin surfaces, while disinfectants are applied to inanimate...
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In what respect does the construction of an AC generator differ from that of a DC generator?
The only difference between a DC generator and an AC generator is in the way the two ends of the generator coil are connected to the outer circuit. In a DC...
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The brightness producing capacity of a source (a) does not depend on its power (b) does not depend on the wavelength emitted
(c) depends on its power (d) depends on the wavelength emitted.
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Beryllium and aluminium exhibit many properties which are similar. But, the two elements differ in
(a) : Beryllium has the valency +2 while aluminium exhibits its valency as +3.
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Assertion: The function f(x) = sin x does not possess inverse if x ∈ R. Reason: The function f(x) = sin x is not one-one onto if x ∈ R.
(a) To possess inverse, the function must be one-one onto in the given domain.
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In E.coli, the lac operon gets switched on when: a. lactose is present and it binds to the repressor
a. lactose is present and it binds to the repressor
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