10488+ MCQ Questions in english

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10488+ MCQ Questions in english हिन्दी

5700. That phase in a cell cycle whereby the cell begins to grow in size and operates normally

A. S stage

B. G1-stage

C. G2 -stage

D. M phase

5699. The role of a ribosome is to carry on the synthesis process of a protein.

A. To transport amino acids to a ribosome.

B. It catalyzes the transcription process of mRNA.

C. Its role is that of an amalgamation of a polypeptide from amino acids.

D. It translates DNA into mRNA

5698. Which of the white blood cells mainly performs the role of fighting infection?

A. To carry oxygen

B. To help in digestion

C. To fight infections

D. To transport nutrients

5697. What type of organism makes its own food using sunlight?

A. Heterotroph

B. Autotroph

C. Prokaryote

D. Fungi

5696. What is the primary role of the plasma membrane?

A. To store genetic information

B. To control the movement of substances in and out of the cell

C. To provide energy to the cell

D. To synthesize proteins

5695. Which of the following regarding RNA and DNA is true?

A. RNA is double-stranded, while DNA is single-stranded

B. RNA contains uracil, while DNA contains thymine

C. RNA is composed of ribose, while DNA is made from deoxyribose

D. Both RNA and DNA consist of the four same nitrogenous bases

5694. Which of the following is the main product of the Calvin cycle?

A. Oxygen

B. Glucose

C. ATP

D. NADPH

5693. Which organelle is involved in cellular respiration?

A. Mitochondria

B. Ribosomes

C. Chloroplast

D. Nucleus

5692. Which of the following is true about the process of transcription?

A. It converts RNA into DNA

B. It occurs in the nucleus

C. It occurs on the ribosome

D. It produces proteins from mRNA

5691. Which of the following is NOT a characteristic of a prokaryotic cell?

A. No nucleus

B. Single circular chromosome

C. Presence of membrane-bound organelles

D. Smaller size

5690. Which of the following is true about DNA replication?

A. It occurs in the G1 phase of the cell cycle

B. It results in the production of two RNA molecules

C. It results in the production of two identical DNA molecules

D. It requires the presence of ATP to happen

5689. Meiosis does not involve DNA replication

A. Mitochondria

B. Ribosomes

C. Smooth endoplasmic reticulum

D. Golgi apparatus

5688. Which of the following is true about the process of meiosis?

A. Meiosis produces two identical daughter cells

B. Meiosis occurs in somatic cells

C. Meiosis results in four genetically unique gametes

D. Meiosis does not involve DNA replication

5687. Which of the following represents the correct series of steps in cellular respiration?

A. Glycolysis → Electron transport chain → Krebs cycle

B. Glycolysis → Krebs cycle → Electron transport chain

C. Krebs cycle → Glycolysis → Electron transport chain

D. Electron transport chain → Glycolysis → Krebs cycle

5686. What is the role of mitochondria in animal cells?

A. synthesize proteins

B. control cell division

C. produce ATP for energy

D. store nutrients

5685. The light-independent reactions of photosynthesis are also called:

A. The Calvin cycle

B. The Krebs cycle

C. Glycolysis

D. The electron transport chain

5684. Which of the following structures functions to give shape to a plant cell?

A. Mitochondria

B. Plasma membrane

C. Cytoplasm

D. Cell wall

5683. Which of the following is a type of biological macromolecule?

A. Water

B. DNA

C. Salt

D. Oxygen

5682. What is a change in the genetic material of a cell called?

A. Evolution

B. Mutation

C. Replication

D. Transcription

5681. What is the process whereby glucose and oxygen are converted to carbon dioxide, water, and energy (ATP)?

A. Photosynthesis

B. Cellular respiration

C. Fermentation

D. Transpiration

5680. Which of the following is the largest level of organization in ecology?

A. Organism

B. Population

C. Community

D. Biosphere

5679. What is the main function of white blood cells?

A. Carry oxygen

B. Regulate the immune response

C. Clot the blood

D. Transport nutrients

5678. Which of the following describes the role of mitochondria in cells?

A. Protein synthesis

B. Energy production (ATP synthesis)

C. Photosynthesis

D. Storage of nutrients

5677. Which of the following macromolecules is primarily responsible for storing genetic information?

A. Carbohydrates

B. Proteins

C. Nucleic acids

D. Lipids

5676. What is the term for the process by which plants lose water vapor through small openings in their leaves?

A. Transpiration

B. Evaporation

C. Condensation

D. Respiration

5675. Which of the following is NOT an example of an enzyme?

A. Lactase

B. Amylase

C. DNA

D. Catalase

5674. Which of the following is a function of the lymphatic system?

A. Pumping blood

B. Transporting oxygen

C. Removing waste products

D. Fighting infections

5673. In which part of the cell does the process of cellular respiration take place?

A. Nucleus

B. Ribosome

C. Mitochondria

D. Golgi apparatus

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Subjectwise MCQ

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10488+ MCQ Questions in english हिन्दी

5700. That phase in a cell cycle whereby the cell begins to grow in size and operates normally

5699. The role of a ribosome is to carry on the synthesis process of a protein.

5698. Which of the white blood cells mainly performs the role of fighting infection?

5697. What type of organism makes its own food using sunlight?

5696. What is the primary role of the plasma membrane?

5695. Which of the following regarding RNA and DNA is true?

5694. Which of the following is the main product of the Calvin cycle?

5693. Which organelle is involved in cellular respiration?

5692. Which of the following is true about the process of transcription?

5691. Which of the following is NOT a characteristic of a prokaryotic cell?

5690. Which of the following is true about DNA replication?

5689. Meiosis does not involve DNA replication

5688. Which of the following is true about the process of meiosis?

5687. Which of the following represents the correct series of steps in cellular respiration?

5686. What is the role of mitochondria in animal cells?

5685. The light-independent reactions of photosynthesis are also called:

5684. Which of the following structures functions to give shape to a plant cell?

5683. Which of the following is a type of biological macromolecule?

5682. What is a change in the genetic material of a cell called?

5681. What is the process whereby glucose and oxygen are converted to carbon dioxide, water, and energy (ATP)?

5680. Which of the following is the largest level of organization in ecology?

5679. What is the main function of white blood cells?

5678. Which of the following describes the role of mitochondria in cells?

5677. Which of the following macromolecules is primarily responsible for storing genetic information?

5676. What is the term for the process by which plants lose water vapor through small openings in their leaves?

5675. Which of the following is NOT an example of an enzyme?

5674. Which of the following is a function of the lymphatic system?

5673. In which part of the cell does the process of cellular respiration take place?

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