MEDIUM
AP EAPCET
IMPORTANT
Earn 100

Select the incorrect statements from the following
I) In plasma membrane, hydrophilic polar heads of lipids arrange towards the outside and the hydrophobic tail towards the inner side
II) In the plasma membrane, peripheral proteins lie on the surface of the membrane while the integrated proteins are not buried in the membrane
III) Neutral solutes may move across the membrane by the process of simple diffusion against the concentration gradient
IV) Polar molecules can pass through the non-polar lipid bilayer and do not require a carrier protein

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Important Questions on Cell : The Unit of Life

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Match the following types of plastids with their functions:

Column - I Column - II
(a) Leucoplasts (i) Carbohydrates
(b) Amyloplasts (ii) Proteins
(c) Elaioplasts (iii) Nutrients
(d) Aleuroplasts (iv) Oils and Fats

 

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The non-membranous organelle found in Prokaryotic cell         
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IMPORTANT

Identify the labelled parts as 1, 2, 3, 4, 5 in the below Sectional view of chloroplast?

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IMPORTANT
Peptide synthesis inside a cell takes place in ________
EASY
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IMPORTANT

Match the following?

Chromosomes Centromere Chromatids
(a) Metacentric (i) Nearer to one end (p) Extremely short and long
(b) Telocentric (ii) Middle (q)  One arm
(c) Submetacentric (iii) Close to its end (r) Two equal arms
(d) Acrocentric (iv) Terminal (s) One short one long