PLANT STRUCTURE QUIZ

Tonoplast is a membrane around

nucleus

vacuole

cytoplasm

mitochondria

TRUE ANSWER : ?
YOUR ANSWER : ?

The composition of the inner mitochondrial membrane is most like that of

the nuclear membrane

some bacterial plasma membranes

the outer mitochondrial membrane

the cell's plasma membrane

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"The universe tends towards maximum disorder" is stated by

second law of thermodynamics

third law of thermodynamics

first law of thermodynamics

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

In plant cells, which of the following is not a function of the large central vacuoles of plant cells?

Contractile regulation of

Support

Waste storage water content

Storage of food

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following statements about mitochondrial proteins is true?

Mitochondrial proteins arise from other mitochondrial proteins

All mitochondrial proteins are imported from the cytoplasm

Some mitochondrial proteins are coded for and synthesized in the mitochondria and others

All mitochondrial proteins are coded for and synthesized in the mitochondria

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following can be found as a part of the mitochondrial matrix?

DNA

All of these

Enzymes

Ribosomes

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The cellular organelle associated with secretion is the

golgi complex

mitochondrion

lysosome

ribosome

TRUE ANSWER : ?
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Cellular organelles are embedded in the

endoplasmic reticulum

cytosol

cristae

microtubules

TRUE ANSWER : ?
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The element neon (Ne) has eight electrons in its outermost electron shell. How many covalent bonds will Ne readily form?

One

None

Four

Two

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YOUR ANSWER : ?

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

Nitrogen

Oxygen

Phosphorus

Carbon

TRUE ANSWER : ?
YOUR ANSWER : ?