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 doesnтАЩt 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
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