Chloroplasts MCQs

We prepared Chloroplasts multiple-choice questions (MCQs) which will shed light on various aspects of chloroplasts, including their structure, function, and role in photosynthesis.

If you’re studying for any quiz or upcoming test or aiming to deepen your understanding of plant biology, these MCQs provide valuable learning opportunities for students and enthusiasts alike.

Ready to explore the fascinating world of chloroplasts? Let’s dive into the MCQs below and expand your knowledge of plant biology!

MCQ on Chloroplasts

_ are organelles found solely in plants and algae

vacuole
Centriole
ribosome
Chloroplasts

Correct Answer

Chloroplasts

_ specialize in transferring energy from the Sun into the chemical energy in food

vacuole
Centriole
Chloroplasts
ribosome

Correct Answer

Chloroplasts

_ often have a distinctly green color because they contain chlorophyll, a green pigment that can absorb sunlight

vacuole
Centriole
Chloroplasts
ribosome

Correct Answer

Chloroplasts

Chlorophyll is _ pigment

Green
Blue
grey
red

Correct Answer

Green

Chloroplasts are specialized organelles found in plant cells and some algae. They are responsible for photosynthesis, the process by which plants convert light energy into chemical energy in the form of glucose.

Plants make food by a __ process by converting light energy into chemical energy.

Mitochondria
Pigments
Photosynthesis
Cytoplasm

Correct Answer

Photosynthesis

Photosynthesis process occurs in only a few plant species.

True
False

Correct Answer

False

Photosynthesis process is carried out in specialized organelles known as __

Pigments
Chloroplasts
Photosynthesis
Cytoplasm

Correct Answer

Chloroplasts

All of the green structures in plants, including stems and unripened fruit, contain __

Pigments
Photosynthesis
Chloroplasts
Cytoplasm

Correct Answer

Chloroplasts

Majority of photosynthesis activity in most plants occurs in the___ .

Stem
Leaves
Branches
Roots

Correct Answer

Leaves

_ are plant cell organelles that are involved in energy storage and the synthesis of metabolic materials.

Oils
Proteins
Plastids
Carotenoids

Correct Answer

Plastids

The colorless leucoplasts (type of plastid), are involved in synthesis of __ .

Starch, Lipids, and Proteins
Starch, Oils, and Proteins
Starch, Fats, and Proteins
Starch, Oils, and Vitamins

Correct Answer

Starch, Oils, and Proteins

Yellow-to-red colored chromoplasts manufacture _

Chlorophyll
Carotenoids
Proteins
Plastids

Correct Answer

Carotenoids

green colored chloroplasts contain the pigments __

Carotenoids
Proteins
Plastids
Chlorophyll

Correct Answer

Chlorophyll

__ are able to absorb the light energy

Plastids
Proplastids
Chlorophyll
Carotenoids

Correct Answer

Chlorophyll

Plastids develop from tiny organelles called __

Proplastids
Plastids
Chlorophyll
Carotenoids

Correct Answer

Proplastids

Plastids are different due to __ conditions

two
Various
Environmental
Local

Correct Answer

Environmental

Light and darkness around the leaf differentiates the _ in it.

Proplastids
Chlorophyll
Carotenoids
Plastids

Correct Answer

Plastids

Chloroplast is enclosed in a _ membrane

Single
Triple
Double
Hybrid

Correct Answer

Double

Area between the two layers of chloroplast is called the____ .

Intermembrane space
Outer membrane space
Intermembrane fluid
Outer membrane organelles

Correct Answer

Intermembrane space

_ is enclosed by the chloroplast membrane

Feora
Stroma
Sophora
Mitoria

Correct Answer

Stroma

Stroma is a _-fluid material that has dissolved enzymes in it.

Fully
Thick
Semi
Soft

Correct Answer

Semi

Most of the chloroplast’s volume is taken by __

Stroma
Chlorophyll
Carotenoids
Plastids

Correct Answer

Stroma

Chloroplasts possess their own genomes (DNA)

True
False

Correct Answer

True

Light travels as packets of energy called _

Electron
Photons
Neutron
Nucleus

Correct Answer

Photons

Light is absorbed in chlorophyll molecules embedded in the _ disks.

Golgi apparatus
Thylakoid
Vacuolar
Lysosomal

Correct Answer

Thylakoid

When chlorophyll molecules absorb the photons, they emit __

Photons
Neutron
Nucleus
Electrons

Correct Answer

Electrons

ATP Stands for

Adenosine Transport Protein
Adenosine Tetraphosphate
Adenosine Triphosphate
Adenine Thymine Phosphate

Correct Answer

Adenosine Triphosphate

ATP is the energy that powers the cell’s __ activities.

Structural
Reproductive
Metabolic
Sensory

Correct Answer

Metabolic

Chloroplasts create energy via __

Respiration
Photosynthesis
Fermentation
Photosynthesis

Correct Answer

Photosynthesis

Mitochondria generate energy through____

Glycolysis
Photosynthesis
Respiration
Fermentation

Correct Answer

Respiration

Respiration is an important process for energy generation in plants when light is _

Available
Unavailable
Abundant
Ultraviolet

Correct Answer

Unavailable

The chloroplast is different from most other organelles because it has its own _

RNA
DNA
Ribosomes
Golgi apparatus

Correct Answer

DNA

__ reproduces independently of the cell in which it is found.

Nucleus
Mitochondria
Chloroplast
Golgi apparatus

Correct Answer

Chloroplast