Bio ch6 jeopardy

Cyanide binds with at least one molecule involved in producing ATP. If a cell is exposed to cyanide, most of the bound cyanide is likely to be localized within the ________. A) mitochondria B) peroxisomes C) lysosomes D) smooth endoplasmic reticulum

a

Which of the following is present in a prokaryotic cell? A) mitochondrion B) ribosome C) nuclear envelope D) chloroplast

b

Which organelle is the primary site of ATP synthesis in eukaryotic cells? A) lysosome B) mitochondrion C) Golgi apparatus D) peroxisome

b

Which organelle often takes up much of the volume of a plant cell? A) lysosome B) central vacuole C) Golgi apparatus D) chloroplast

b

Which structure below is independent of the endomembrane system, involved in intracellular transport? A) nuclear envelope B) chloroplast C) Golgi apparatus D) plasma membrane

b

In bacteria, DNA will be found in ________. A) a membrane-enclosed nucleus B) mitochondria C) the nucleoid D) ribosomes

c

In plant cells, the middle lamella ________. A) glues adjacent cells together B) prevents dehydration of adjacent cells C) connects the cytoplasm of adjacent cells D) prevents excessive uptake of water by plant cells

a

Spherocytosis is a human blood disorder associated with a defective cytoskeletal protein in the red blood cells (RBCs). What do you suspect is the consequence of such a defect? A) abnormally shaped RBCs B) an insufficient supply of ATP in the RBCs C) an insufficient supply of oxygen-transporting proteins in the RBCs D) adherence of RBCs to blood vessel walls, causing plaque formation

a

Tay-Sachs disease is a human genetic abnormality that results in cells accumulating and becoming clogged with very large, complex, undigested lipids. Which cellular organelle is most likely defective in this condition? A) the lysosome B) the Golgi apparatus C) the smooth endoplasmic reticulum D) the rough endoplasmic reticulum

a

Thylakoids, DNA, and ribosomes are all components found in ________. A) chloroplasts B) mitochondria C) lysosomes D) nuclei

a

What is the function of the nuclear pore complex found in eukaryotes? A) It regulates the movement of proteins and RNAs into and out of the nucleus. B) It synthesizes the proteins required to copy DNA and make mRNA. C) It synthesizes secreted proteins. D) It assembles ribosomes from raw materials that are synthesized in the nucleus.

a

The liver is involved in detoxification of many poisons and drugs. Which of the following structures is primarily involved in this process and, therefore, abundant in liver cells (Hint: also involved in lipid synthesis)? A) rough endoplasmic reticulum B) smooth endoplasmic reticulum C) Golgi apparatus D) nuclear envelope

b

Which domains of life are classified as prokaryotes? A) Bacteria and Eukarya B) Bacteria and Archaea C) Archaea and Fungi D) Bacteria and Protista

b

Which of the following are found in plant, animal, and bacterial cells? A) mitochondria B) ribosomes C) chloroplasts D) endoplasmic reticulum

b

Motor proteins provide for molecular motion in cells by interacting with what types of cellular structures? A) membrane proteins of the inner nuclear envelope B) free ribosomes and ribosomes attached to the ER C) components of the cytoskeleton D) cellulose fibers in the cell wall

c

Suppose a cell has the following molecules and structures: enzymes, DNA, ribosomes, plasma membrane, and mitochondria. It could be a cell from ________. A) a bacterium, but not a eukaryote B) an animal, but not a plant C) nearly any eukaryotic organism D) a plant, but not an animal

c

Suppose a young boy is always tired and fatigued, suffering from a metabolic disease. Which of the following organelles is most likely malfunctioning in this disease? A) lysosomes B) Golgi apparatus C) mitochondria D) smooth endoplasmic reticulum

c

Which of the following is a major difference between prokaryotic cells and eukaryotic cells? A) Prokaryotic cells have cell walls, while eukaryotic cells do not. B) Eukaryotic cells have flagella, while prokaryotic cells do not. C) Eukaryotic cells have membrane-bound organelles, while prokaryotic cells do not. D) Prokaryotic cells are generally larger than eukaryotic cells.

c

Which structure is common to plant and animal cells? A) chloroplast B) central vacuole C) mitochondrion D) centriole

c

A mutation that disrupts the ability of an animal cell to add polysaccharide modifications to proteins would most likely suggests defects in which of the following organelles or structures? A) nuclear matrix B) mitochondria C) Golgi apparatus D) nuclear pores

c (and extracellular matrix)

If plant cells are grown on media containing radioactively labeled thymine for one generation, radioactively labeled macromolecules will be detected in which of the following? A) only in the nucleus B) only in the nucleus and mitochondria C) only in the nucleus and chloroplasts D) in the nucleus, mitochondria, and chloroplasts

d

Ribosome assembly begins in the ________________. a. Endoplasic reticulum b.Golgi apparatus c. Nucleoid d. Nucleolus

d

Which cell would be best for studying lysosomes? A) muscle cell B) nerve cell C) bacterial cell D) phagocytic white blood cell

d

A newly discovered unicellular organism isolated from acidic mine drainage is found to contain a cell wall, a plasma membrane, two flagella, and peroxisomes. Based just on this information, the organism is most likely ________. A) a nonmotile prokaryote B) a motile bacterium C) a motile archaea D) a nonmotile eukaryote E) a motile eukaryote

e