EASY
Earn 100

What is plasma protein?

Important Questions on Transport in Animals

EASY
The solid linear cytoskeletal elements having a diameter of 7 nm and made up of a single type of monomer are known as:
EASY
Which of the following functions is carried out by cytoskeleton in a cell?
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Explain why water molecules can pass through visking tubing, but starch molecules cannot.
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How do neutral solutes move across the plasma membrane? Can the polar molecules also move cross it in the same way? If not, then how are these transported across the membrane?
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If a plant is short of water, its leaves lose their firmness and the plants wilts.
MEDIUM
How do neutral solutes move across the plasma membrane? Can the polar molecules also move across it in the same way? If not, then how are these transported across the membrane?
EASY
Why are all cells (prokaryotes and eukaryotes) surrounded by a cell surface membrane?
MEDIUM

Represent the union of two sets by Venn diagram for each of the following.

X={x | x is a prime number between 80 and 100}

Y={y | y is an odd number between 90 and 100}

EASY
What is meant by a turgid cell?
HARD
Structure and function are correlatable in living organisms. Can you justify this by taking plasma membrane as an example?
EASY
How can plasmolysis be brought about?
EASY

Describe the events shown in the figure in terms of water potential.

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Give any five functions of plasma membrane found in prokaryotic cells.
EASY
Explain why an animal cell bursts if placed in pure water.
MEDIUM
Briefly describe pinocytosis and phagocytosis. Differentiate between the two.
EASY

What fills the space 'x' in the given figure.

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EASY
Explain why the bursting of cells does not happen to a plant cell in pure water.
EASY
Cotyledons are also called-
EASY
Enumerate the functions of biomembranes.