Plant Structure MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Plant Structure, a fundamental topic in the field of Biotechnology. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Plant Structure MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Plant Structure mcq questions that explore various aspects of Plant Structure problems. Each MCQ is crafted to challenge your understanding of Plant Structure principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Biotechnology tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Plant Structure MCQs are your pathway to success in mastering this essential Biotechnology topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Plant Structure. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Plant Structure knowledge to the test? Let's get started with our carefully curated MCQs!

Plant Structure MCQs | Page 1 of 9

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Q1.
In plant cells, which of the following is not a function of the large central vacuoles of plant cells?

a.

Storage of food

b.

Support

c.

Contractile regulation of

d.

Waste storage water content

Discuss
Answer: (c).Contractile regulation of
Q2.
Which of the following can be found as a part of the mitochondrial matrix?

a.

Ribosomes

b.

DNA

c.

Enzymes

d.

All of these

Discuss
Answer: (d).All of these
Q3.
Cellular metabolism is an example of

a.

equilibrium metabolism

b.

steady-state metabolism

c.

a series of reactions occurring under standard conditions

d.

a series of reactions that defy the second law of thermodynamics

Discuss
Answer: (b).steady-state metabolism
Q4.
Which of the following experimental results does not support Mitchell's chemiosmosis theory?

a.

Electron transport in isolated mitochondria was shown to result in acidification of the medium

b.

Addition of dinitrophenol to isolated mitochondria was shown to inhibit electron transport, but had no effect on ATP synthesis

c.

Addition of dinitrophenol to isolated mitochondria during electron transport was shown to inhibit acidification of the medium

d.

An artificial proton gradient across the inner mitochondrial membrane drives ATP synthesis in the absence of electron transport

Discuss
Answer: (b).Addition of dinitrophenol to isolated mitochondria was shown to inhibit electron transport, but had no effect on ATP synthesis
Q5.
Both plant and animal cell possess

a.

cell walls

b.

mitochondria

c.

central vacuoles

d.

chloroplast

Discuss
Answer: (b).mitochondria
Q6.
The cellular organelle associated with secretion is the

a.

golgi complex

b.

mitochondrion

c.

ribosome

d.

lysosome

Discuss
Answer: (a).golgi complex
Q7.
Which of the following statements about mitochondrial proteins is true?

a.

All mitochondrial proteins are coded for and synthesized in the mitochondria

b.

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

c.

All mitochondrial proteins are imported from the cytoplasm

d.

Mitochondrial proteins arise from other mitochondrial proteins

Discuss
Answer: (b).Some mitochondrial proteins are coded for and synthesized in the mitochondria and others
Q8.
Any system that is not at equilibrium

a.

is thermodynamically unstable, although it may be kinetically stable

b.

is kinetically unstable, although it may be thermodynamically stable

c.

is rushing toward equilibrium at a very rapid rate

d.

requires an enzyme to reach equilibrium

Discuss
Answer: (a).is thermodynamically unstable, although it may be kinetically stable
Q9.
The element neon (Ne) has eight electrons in its outermost electron shell. How many covalent bonds will Ne readily form?

a.

None

b.

One

c.

Two

d.

Four

Discuss
Answer: (a).None
Q10.
Which of the following functional groups would make a carbon-based compound the least polar?

a.

Phosphate

b.

Methyl

c.

Carboxyl

d.

Amino

Discuss
Answer: (b).Methyl
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