Cell Biology Quiz 3
Cell Biology Quiz 3
Q:41: It is a mesh of interconnected membranes that serve a function involving protein synthesis and transport.
- (A) Endoplasmic reticulum
- B) Cytoskeleton
- (C) Golgi apparatus
- (D) Both A and B
Answer:- {A} Endoplasmic reticulum
Q:42: Plant cells contain the following 3 things not found in animal cells _________, _____________and ______________.
- (A) Plastids / Chlorophyll / Membrane
- (B) Chloroplast / Cell wall / Golgi body
- (C) Plastids / Cell wall / Chlorophyll
- (D) Mitochondria / Cell wall /
Answer:- {C} Plastids / Cell wall / Chlorophyll
Q:43: The largest organelle in a mature living plant cell is the
- (A) Chloroplast
- (B) Nucleus
- (C) Central vacuole
- (D) Dictyosomes
Answer:- {C} Central vacuole
Q:44: Which of the following structure-function pairs is mismatched?
- (A) Lysosome-intracellular digestion
- (B) Golgi body-secretion of cell products
- (C) Ribosome-protein synthesis
- (D) Glyoxysome-detoxification
Answer:- {D} Glyoxysome-detoxification
Q:45: The three-dimensional network of protein filaments within the cytoplasm of eukaryotic cells is called the
- (A) Endoplasmic reticulum
- (B) Golgi apparatus
- (C) Cytoskeleton
- (D) None of these
Answer:- {C} Cytoskeleton
Q:46: Which of the following is NOT a membranous organelle?
- (A) Lysosomes
- (B) Peroxisomes
- (C) Centrioles
- (D) Mitochondria
Answer:- {C} Centrioles
Q:47: A cell that is missing lysosomes would have difficulty doing what?
- (A) Digesting food
- (B) Storing energy
- (C) Packaging proteins
- (D) Moving cytoplasm
Answer:- {A} Digesting food
Q:48: Which of the following cell part is described as a "fluid mosaic"?
- (A) Chloroplast
- (B) Vacuole
- (C) Cell membrane
- (D) Endoplasmic reticulum
Answer:- {C} Cell membrane
Q:49: What part of the cell serves as the intracellular highway?
- (A) Endoplasmic reticulum
- (B) Golgi apparatus
- (C) Cell membrane
- (D) Mitochondria
Answer:- {A} Endoplasmic reticulum
Q:50: Which of the following would you NOT find in a bacterial cell
- (A) DNA
- (B) Cell membrane
- (C) Golgi apparatus
- (D) Ribosomes
Answer:- {C} Golgi apparatus
Q:51: Somatic cells of a human have ____ chromosomes and are called
- (A) 10, haploid
- (B) 92, diploid
- (C) 23, haploid
- (D) 46, diploid
Answer:- {D} 46, diploid
Q:52: Each chromosome consists of two identical
- (A) Genes
- (B) Nuclei
- (C) Chromatids
- (D) Bases
Answer:- {C} Chromatids
Q:53: An animal has 80 chromosomes in its gametes, how many chromosomes would you expect to find in this animal's brain cells?
- (A) 120
- (B) 240
- (C) 40
- (D) 160
Answer:- {D} 160
Q:54: The length of each mitochondrion is about
- (A) 1.0 μm
- (B) 0.2 μm
- (C) 10 μm
- (D) 2.0 μm
Answer:- {C} 10 μm
Q:55: Isolation of cellular components to determine their chemical composition is called
- (A) Cell differentiation
- (B) Chromatography
- (C) Cell fractionation
- (D) All of these
Answer:- {C} Cell fractionation
Q:56: According to the mosaic model by Singer and Nicholson plasma membrane is composed of
- (A) Phospholipids
- (B) Extrinsic proteins
- (C) Intrinsic proteins
- (D) All of these
Answer:- {D} All of these
Q:57: Robert Brown is well known for his discovery of
- (A) Chloroplast
- (B) Photometer
- (C) Nucleus
- (D) Nucleolus
Answer:- {C} Nucleus
Q:58: Which organelle releases oxygen
- (A) Mitochondrion
- (B) Chloroplast
- (C) Glyoxysome
- (D) Both A and B
Answer:- {B} Chloroplast
Q:59: Endoskeleton of a cell is made up of
- (A) Microtubules
- (B) Microfilaments
- (C) Intermediate filaments
- (D) All of these
Answer:- {D} All of these
Q:60: Ribosomes are attached with ER by
- (A) Larger subunit
- (B) Smaller subunit
- (C) Na+ ions
- (D) None of these
Answer:- {A} Larger subunit