General Science and Nature

A

siRNA

B

rRNA

C

snRNA

D

tRNA

Explanation Comments

A

Protein synthesis

B

Cellular respiration

C

Storage and maintenance of turgor pressure

D

Photosynthesis

Explanation Comments

A

Mitochondria

B

Lysosome

C

Golgi apparatus

D

Ribosome

Explanation Comments

A

ATP production

B

Photosynthesis

C

Protein degradation

D

Lipid synthesis

Explanation Comments

A

Nucleus

B

Endoplasmic reticulum

C

Golgi apparatus

D

Lysosome

Explanation Comments

A

Lipid synthesis

B

RNA processing

C

Protein synthesis

D

DNA replication

Explanation Comments

A

Metaphase

B

Prophase

C

Telophase

D

Anaphase

Explanation Comments

A

Synthesizing ribosomes

B

Carrying the genetic code

C

Splicing RNA

D

Transporting amino acids to the ribosome

Explanation Comments

A

Chloroplast

B

Endoplasmic reticulum

C

Mitochondrion

D

Nucleus

Explanation Comments

A

Providing structural support and facilitating cell movement

B

Energy production

C

DNA replication

D

Protein synthesis

Explanation Comments

All MCQs

Which of the following molecules is involved in the regulation of gene expression by interfering with mRNA?

Explanation:

What is the function of the central vacuole in plant cells?

Explanation:

Which of the following structures is involved in protein synthesis?

Explanation:

What is the primary function of mitochondria?

Explanation:

Which organelle is responsible for modifying, sorting, and packaging proteins for secretion?

Explanation:

What is the role of the rough endoplasmic reticulum in a cell?

Explanation:

Which phase of mitosis is characterized by the alignment of chromosomes at the cell's equator?

Explanation:

What is the function of tRNA in protein synthesis?

Explanation:

Which cellular structure is primarily involved in the synthesis of ATP via the citric acid cycle and oxidative phosphorylation?

Explanation:

What is the primary role of the cytoskeleton in a cell?

Explanation:

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