30+ Cell Organelles Mcq With Answers 2023-24

Cell organelles Multiple Choice Questions and answers have been given in this post. 

These questions will improve your general knowledge. 

You can also use this set of questions as cell organelles quiz worksheet answers. 

These questions of Biology have also been asked in many examinations. 

Must read them to answer the questions asked in general knowledge, quizzes, and competitive exams.

You will find mcqs on cell organelles with answers pdf sets for practice online. 

Which you can use. 

Here we will tell some more things about cell organelles. 

Cell biology organelles and functions - These cell organelles include membrane and non-membrane-bound organelles. 

They are present within the cells. 

The cell organelles and components include the various vital parts of the cell.

That's the reticulum, endoplasmic, ribosomes, and microbodies? 

Now start to solve these Multiple Choice Questions on Cells and Cell Organelles.

Important MCQs with Solutions on Cell Organelles

Holoenzyme is made of -

(A) Apoenzyme and Zymogen 

(B) Apoenzyme and Co-enzyme 

(C) Co-enzyme and Prosthetic group 

(D) Prosthetic group and Co-factor 

Answer: (B) Apoenzyme and Co-enzyme

Which organelle is responsible for producing energy in the form of ATP? 

(A) Nucleus 

(B) Golgi Apparatus 

(C) Mitochondria 

(D) Endoplasmic Reticulum 

Answer: (C) Mitochondria

Which of the following organelle is called a ‘Suicidal Bag’?

(A) Mitochondria

(B) Endoplasmic Reticulum

(C) Lysosome

(D) Ribosome

Answer: (C) Lysosome

Which organelle is responsible for protein synthesis? 

(A) Nucleus

(B) Golgi Apparatus

(C) Ribosomes 

(D) Lysosomes

Answer: (C) Ribosomes

Which of the following cell organelles is absent in animal cells and present in a plant cell? 

(A) Cell wall 

(B) Cytoplasm 

(C) Vacuoles 

(D) Mitochondria 

Answer: (A) Cell wall.

Which organelle is involved in the detoxification and metabolism of various molecules? 

(A) Lysosomes 

(B) Vacuoles

(C) Peroxisomes

(D) Centrioles 

Answer: (C)Peroxisomes

Which of the following cell organelles does not contain DNA? 

(A) Nucleus 

(B) Lysosomes 

(C) Chloroplast 

(D) Mitochondria

Answer: (B) Lysosomes.

Which organelle is responsible for the storage of genetic information? 

(A) Nucleus

(B) Chloroplasts

(C) Mitochondria

(D) Vacuoles

Answer: (A) Nucleus

Which of the following cell organelles is called the powerhouse of the cell? 

(A) Nucleus 

(B) Lysosomes 

(C) Chloroplast 

(D) Mitochondria

Answer: (D) Mitochondria

Which organelle is responsible for the synthesis of lipids and detoxification of drugs? 

(A) Endoplasmic Reticulum

(B) Lysosomes

(C) Peroxisomes

(D) Golgi Apparatus

Answer: (A) Endoplasmic Reticulum

The activity of allosteric enzymes is influenced by-

(A) Allosteric Modulators

(B) Allosteric Site

(C) Catalytic Site

(D) None of the above

Answer: (A) Allosteric Modulators

Which organelle is responsible for the breakdown of cellular waste and recycling of cellular components? 

(A) Nucleus

(B) Lysosomes 

(C) Ribosomes

(D) Endoplasmic Reticulum 

Answer: (B) Lysosomes

Which of the following statements is true about the Golgi bodies? 

(A) It is a sac-like organelle

(B) It is located near the nucleus

(C) It helps in transporting the particles throughout the cell

(D) All of the above 

Answer: (D) All of the above

Which organelle is responsible for the synthesis and packaging of proteins? 

(A) Nucleus 

(B) Golgi Apparatus 

(C) Mitochondria

(D) Vacuoles 

Answer: (B) Golgi Apparatus

The hematocrit value is the ratio of - 

(A) WBC to Plasma

(B) Platelets to Plasma

(C) RBCs to Plasma

(D) Total blood cells to plasma

Answer: (C) RBCs to Plasma

Which organelle contains chlorophyll and is responsible for photosynthesis in plant cells?

(A) Nucleus 

(B) Golgi Apparatus

(C) Mitochondria

(D) Chloroplasts 

Answer: (D) Chloroplasts

During erythropoiesis hemoglobin first appears in -

(A) Early Normoblast

(B) Intermediate Normoblast

(C) Late Normoblast

(D) Pronormoblast

Answer: (B) Intermediate Normoblast

Which organelle is responsible for maintaining cell shape and aiding in cell division?

(A) Lysosomes

(B) Vacuoles

(C) Centrioles

(D) Peroxisomes 

Answer: (C) Centrioles

During hypoxia Kidney releases-

(A) Renin

(B) Renal Erythopoietic Factor

(C) Erythropoietin

(D) None of the above

Answer: (B) Renal Erythopoietic Factor

Which organelle is involved in the synthesis of ribosomes?

(A) Nucleus

(B) Golgi Apparatus

(C) Ribosomes

(D) Nucleolus

Answer: (D) Nucleolus

Which organelle is responsible for the digestion of foreign particles and cellular debris?

(A) Nucleus 

(B) Golgi Apparatus 

(C) Lysosomes 

(D) Peroxisomes 

Answer: (C) Lysosomes

The largest WBCs in peripheral blood are-

(A) Neutrophil

(B) Large Lymphocyte

(C) Monocyte

(D) Eosinophil

Answer: (C) Monocyte

Which organelle stores water, ions, and nutrients in plant cells?

(A) Lysosomes 

(B) Vacuoles

(C) Peroxisomes

(D) Centrioles

Answer: (B) Vacuoles

The process by which WBCs squeeze through pores in the capillary wall is-

(A) Chemotaxis

(B) Pinocytosis

(C) Opsonization

(D) Diapedesis

Answer: (D) Diapedesis

The smallest blood cell is- 

(A) Small lymphocyte

(B) Platelet

(C) RBC

(D) Neutrophil

Answer: (B) Platelet

Which organelle is involved in cell locomotion and movement?

(A) Nucleus

(B) Golgi Apparatus

(C) Cytoskeleton

(D) Chloroplasts 

Answer: (C) Cytoskeleton

The term ER was coined by-

(A) Camillo Golgi

(B) Porter 

(C) Robert Brown

(D) Benda

Answer: (B) Porter 

Which of the following statements were true regarding ER-

(A) ER provides a structural framework for the cell

(B) ER acts as an intracellular transporting system

(C) SER is involved in the synthesis of lipid

(D) All of the above

Answer: (D) All of the above

Which of the following is NOT a function of mitochondrion-

(A) Electron transport and associated ATP production

(B) Fatty acid breakdown

(C) Non-shivering thermogenesis

(D) Glycolysis and associated ATP production

Answer: (D) Glycolysis and associated ATP production

The intrinsic protein present in the cell membrane mainly functions as-

(A) Enzymes

(B) Carrier

(C) Pores

(D) Channels

Answer: (A) Enzymes

The viscosity of blood increases with the rise in-

(A) Albumin

(B) Globulin

(C) Fibrinogen 

(D) Prothrombin

Answer: (A) Albumin

FAQs

Question - How many organelles are in a cell?

Answer - These are common organelles found in eukaryotic cells: - Nucleus, Golgi apparatus, Mitochondria, Endoplasmic reticulum (ER), Lysosomes, Peroxisomes, Vacuoles, Ribosomes, Cytoskeleton.

Question - What 2 organelles are only found in a plant cell?

Answer - Two organelles that are found in plant cells are - (A) Chloroplasts (B) Central Vacuole

Question - The more evolved cell which has organelles in it is called the _______?

Answer - Eukaryotic cell

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