PLANT STRUCTURE QUIZ

Specialized type of peroxisome and the site of glyoxylate pathway in certain plants is known as

none of these

glyoxysome

gly-peroxisome

lysosome

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following elements is likely to form the least polar covalent bond with hydrogen?

Oxygen

Carbon

Phosphorus

Nitrogen

TRUE ANSWER : ?
YOUR ANSWER : ?

Tonoplast is a membrane around

vacuole

nucleus

mitochondria

cytoplasm

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YOUR ANSWER : ?

If the ends of the following polysaccharide are pulled, which one would stretch the most?

None of these

Cellulose

Starch

Glycogen

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following statements about the outer mitochondrial membrane is not true?

The outer membrane contains porins

The outer membrane is about 50% lipid and 50% protein by weight

The outer membrane is impermeable to hydrogen ions

The outer membrane is highly permeable to substances of small molecular weight

TRUE ANSWER : ?
YOUR ANSWER : ?

Which cell type is likely to have the most mitochondria?

Adipose cells

Liver cells

Slow-twitch muscle

Fast-twitch muscle

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YOUR ANSWER : ?

Which is not true about a photon?

It is a packet of light energy

It donates electron to reduce carbon dioxide to glucose

The shorter the wavelength, the greater the energy of the photons

It is trapped by photosynthetic unit

TRUE ANSWER : ?
YOUR ANSWER : ?

The cell membrane is made up of

phosphoproteins

phospholipids

lipoproteins

cellulose

TRUE ANSWER : ?
YOUR ANSWER : ?

Any system that is not at equilibrium

is thermodynamically unstable, although it may be kinetically stable

requires an enzyme to reach equilibrium

is kinetically unstable, although it may be thermodynamically stable

is rushing toward equilibrium at a very rapid rate

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YOUR ANSWER : ?

Cellular organelles are embedded in the

endoplasmic reticulum

cristae

cytosol

microtubules

TRUE ANSWER : ?
YOUR ANSWER : ?