Cell chapter  questions and answers

Qus. Name the organelle surrounded by a single-layered wall

1) Lysosome 

2) Mitochondria

3) Nucleus 

4) Chloroplast

1

Qus. How many subunits make up a ribosome?

1)  2

2)  3

3) 5

4) 4

1

Qus. Which is a currency of energy?

1)  NAD 

2) ATP

3) FAD 

4) Glucose

2

Qus. This is a site where glycolipids and glycoproteins are synthesized

1)  Mitochondria

2) Lysosome

3) Plastid

4) Golgi apparatus

4

Qus.Which type of ribosome do bacteria possess?

1) 40S 

2) 70S

3) 60S

4) 80S

2

Qus.  Which organelle is present in animal cells but absent in plant cells?

1)  Golgi apparatus

2) Centriole

3) Mitochondria

4) Endoplasmic reticulum

2

Qus. In a eukaryotic cell, the cytoskeleton is made up of-

1)  Tubulin

2) Microfilaments

3) Microtubules

4) All

3

Qus. Which of the following is used by cells to interact with other cells?

1)  Cell junctions

2) Cell tubules

3) Cell detectors

4) Cell adhesions

1

Qus. In which of the following type of cells the cell junction is abundant?

1)  Hepatic cells

2) Epithelial cells

3) Cardiac cells

4) Prokaryotic cells

2

Qus. In which of the following type of cells the Gap junctions are absent?

1)  Cardiac cells

2) Reproductive cells

3) Sperm cells

4) Brain cells

3

Qus. Which of the following is known as the powerhouse of a cell?

1)  Nuclei

2) Lysosome

3) Mitochondria

4) Cytoplasm

3

Qus. Which of the following cell doesn’t contain a cell wall?

1)  Plant cell

2) Bacteria

3) Fungi

4) Animal cell

4

Qus. Lysosomes are produced by which of the following cell organelles?

1)  DNA

2) Mitochondria

3) Endoplasmic Reticulum

4) Golgi Complex

4

Qus. DNA is stored in which of the following cell organelle?

1)  Cytoplasm

2) Nucleus

3) Cell Membrane

4) Cell wall

2

Qus. Mitochondria was discovered by which of the following?

1)  Robert Brown

2) Altman

3) Schultze

4) G.E. Palade

2

Qus. Which of the following is a single membrane-bound cell organelle?

1)  Vacuole

2) Golgi Apparatus

3) Endoplasmic Reticulum

4) All of these

4

Qus. Which of the following cell organelles contains RNA?

1)  Ribosomes

2) Mitochondria

3) Plastids

4) Lysosomes

1

Qus. Which of the following cell organelles does not contain DNA?

1)  Lysosomes

2) Nucleus

3) Chloroplast

4) Mitochondria

1

Qus. Cell wall is mainly composed of

1)  Starch

2) Lipid

3) Cellulose

4) Protein

3

Qus. Which of the following cell organelles is absent in animal cells but present in a plant cell?

1)  Mitochondria

2) Vacuoles

3) Cell wall

4) Cytoplasm

3

Qus. Which of the following cells do not lack the ability to divide?

1)  nerve cells

2) skin cells

3) muscle cells

4) red blood cells

2

Qus. Which of the following is not a component of cell membranes?

1)  Phosphodiglycerides

2) Phosphotriglycerides

3) Sphingolipids

4) Cholesterol

2

Qus. Which of the following is not a type of chromosomal aberration?

1)  inversion

2) mutations

3) translocation

4) duplication

2

Qus. The study of the structure and composition of cells is called

1)  Ecology

2) Cytology

3) Anthology

4) Phenology

2

Qus. Who discovered the cell in 1965?

1)  Robert Hooke

2) Schwann

3) Tatum

4) De Bary

1

Qus. Which of the following cells release insulin when glucose levels elevate in the body?

1)  alpha cells

2) zeta cells

3) gamma cells

4) beta cells

4

Qus. Which of the following cells do not usually divide but can be induced to divide?

1)  hair cells

2) liver cells

3) red blood cells

4) hair follicles

2

Qus. Which of the following cells are pluripotent?

1)  nucleosomes

2) embryonic stem cells

3) hepatocytes

4) neurons

2