Question 1

How many genes does the haploid yeast nuclear genome contain?

Accepted Answer

A)  1,000 
B)  6,000 
C)  10,000 
D)  20,000 
A)  1,000 
B)  6,000 
C)  10,000 
D)  20,000

Question 2

Most of the genes of the bacterial symbionts that evolved into mitochondria are now found in the nucleus.

Accepted Answer

A) True 
 B)False

Question 3

Embryonic stem cells are important because they have the potential to do what?

Accepted Answer

Differentiate into a

Question 4

_______ cells cover the surface of internal organs in the body, such as the intestine.

Accepted Answer

The answer of _______ cells cover the surface of internal...

Question 5

Eukaryotic cell nuclei contain genes that are

Accepted Answer

A)  primarily of bacterial origin. 
B)  primarily of archaebacterial origin. 
C)  partly archaebacterial and partly bacterial in origin. 
D)  all of eukaryotic origin. 
A)  primarily of bacterial origin. 
B)  primarily of archaebacterial origin. 
C)  partly archaebacterial and partly bacterial in origin. 
D)  all of eukaryotic origin.

Question 6

In fluorescence microscopy, the immediate source of the light detected is light that has been _______ the sample.

Accepted Answer

A)  absorbed by 
B)  emitted by 
C)  exciting 
D)  scattered from 
A)  absorbed by 
B)  emitted by 
C)  exciting 
D)  scattered from

Question 7

Compared to humans, E. coli has about a thousand times less DNA.

Accepted Answer

A) True 
 B)False

Question 8

Arrange the following in the order they will sediment out as centrifugal speed increases from low to high during differential centrifugation.
Lysosomes
Microsomes
Nuclei
Ribosomes (free cytosolic)

Accepted Answer

Nuclei, ly

Question 9

The eukaryotic nucleus contains _______ DNA molecule(s).

Accepted Answer

A)  a single linear 
B)  a single circular 
C)  multiple linear 
D)  multiple circular 
A)  a single linear 
B)  a single circular 
C)  multiple linear 
D)  multiple circular

Question 10

The original atmosphere of Earth is thought to have been rich in

Accepted Answer

A)  CO2, N2, O2, Rn, and Ne. 
B)  CO2, N2, O2, Ar, and Ne. 
C)  CO2, N2, H2, H2S, and CO. 
D)  CO2, N2, H2, Kr, and Xe. 
A)  CO2, N2, O2, Rn, and Ne. 
B)  CO2, N2, O2, Ar, and Ne. 
C)  CO2, N2, H2, H2S, and CO. 
D)  CO2, N2, H2, Kr, and Xe.

Question 11

The bacterial genome is located in a portion of the cell called the

Accepted Answer

A)  nucleus. 
B)  nucleolus. 
C)  mesosome. 
D)  nucleoid. 
A)  nucleus. 
B)  nucleolus. 
C)  mesosome. 
D)  nucleoid.

Question 12

What technique would be best for initial examinations of the molecular arrangement of actin subunits in actin filaments?

Accepted Answer

Negative staining an

Question 13

The DNA in a bacterium is located in a region termed the _______.

Accepted Answer

The answer of The DNA in a bacterium is located...

Question 14

Viruses have proven to be useful tools with which to explore the properties of cells and complex processes such as cancer because viruses are dependent on _______ processes for much of their replication and metabolism.

Accepted Answer

The answer of Viruses have proven to be useful tools...

Question 15

What technique would reveal the morphological pattern of proteins that span the plasma membrane of red blood cells?

Accepted Answer

Freeze fracture and

Question 16

The diffraction limited resolution of a standard light microscope is determined by which equation?

Accepted Answer

A)  R = 0.61λNA 
B)  R = 0.61NA / λ 
C)  R = 0.61λ / NA 
D)  R = 0.61 / λNA 
A)  R = 0.61λNA 
B)  R = 0.61NA / λ 
C)  R = 0.61λ / NA 
D)  R = 0.61 / λNA

Question 17

Robert Hooke first coined the term "cell" following his observation, with a light microscope, of the pattern of cell walls in cork.

Accepted Answer

A) True 
 B)False

Question 18

Fluorescent-labeled antibodies are used on cells primarily to locate a specific

Accepted Answer

A)  DNA sequence. 
B)  RNA sequence. 
C)  protein. 
D)  carbohydrate. 
A)  DNA sequence. 
B)  RNA sequence. 
C)  protein. 
D)  carbohydrate.

Question 19

Mitochondria and chloroplasts resemble bacteria in that they

Accepted Answer

A)  have their own DNA. 
B)  have their own ribosomes. 
C)  reproduce by simple division into two. 
D)  All of the above 
A)  have their own DNA. 
B)  have their own ribosomes. 
C)  reproduce by simple division into two. 
D)  All of the above

Question 20

Why is plant cell culture important to agriculture?

Accepted Answer

New genes can be introduced in

How many genes does the haploid yeast nuclear genome contain?

Most of the genes of the bacterial symbionts that evolved into mitochondria are now found in the nucleus.

Embryonic stem cells are important because they have the potential to do what?

_______ cells cover the surface of internal organs in the body, such as the intestine.

Eukaryotic cell nuclei contain genes that are

In fluorescence microscopy, the immediate source of the light detected is light that has been _______ the sample.

Compared to humans, E. coli has about a thousand times less DNA.

Arrange the following in the order they will sediment out as centrifugal speed increases from low to high during differential centrifugation. Lysosomes Microsomes Nuclei Ribosomes (free cytosolic)

The eukaryotic nucleus contains _______ DNA molecule(s).

The original atmosphere of Earth is thought to have been rich in

The bacterial genome is located in a portion of the cell called the

What technique would be best for initial examinations of the molecular arrangement of actin subunits in actin filaments?

The DNA in a bacterium is located in a region termed the _______.

Viruses have proven to be useful tools with which to explore the properties of cells and complex processes such as cancer because viruses are dependent on _______ processes for much of their replication and metabolism.

What technique would reveal the morphological pattern of proteins that span the plasma membrane of red blood cells?

The diffraction limited resolution of a standard light microscope is determined by which equation?

Robert Hooke first coined the term "cell" following his observation, with a light microscope, of the pattern of cell walls in cork.

Fluorescent-labeled antibodies are used on cells primarily to locate a specific

Mitochondria and chloroplasts resemble bacteria in that they

Why is plant cell culture important to agriculture?

Molecules and Membranes

Bioenergetics and Metabolism

Fundamentals of Molecular Biology

Genomics, Proteomics, and Systems Biology

Genes and Genomes

Replication, Maintenance, and Rearrangements of Genomic Dna

RNA Synthesis and Processing

Transcriptional Regulation and Epigenetics

Protein Synthesis, Processing, and Regulation

The Nucleus

Protein Sorting and Transport

Mitochondria, Chloroplasts, and Peroxisomes

The Cytoskeleton and Cell Movement

The Plasma Membrane

Cell Walls, the Extracellular Matrix, and Cell Interactions

Cell Signaling

The Cell Cycle

Cell Death and Cell Renewal

Cancer

Filters

Exam 1: An Overview of Cells and Cell Research

How many genes does the haploid yeast nuclear genome contain?

Most of the genes of the bacterial symbionts that evolved into mitochondria are now found in the nucleus.

Embryonic stem cells are important because they have the potential to do what?

_______ cells cover the surface of internal organs in the body, such as the intestine.

Eukaryotic cell nuclei contain genes that are

In fluorescence microscopy, the immediate source of the light detected is light that has been _______ the sample.

Compared to humans, E. coli has about a thousand times less DNA.

Arrange the following in the order they will sediment out as centrifugal speed increases from low to high during differential centrifugation. Lysosomes Microsomes Nuclei Ribosomes (free cytosolic)

The eukaryotic nucleus contains _______ DNA molecule(s).

The original atmosphere of Earth is thought to have been rich in

The bacterial genome is located in a portion of the cell called the

What technique would be best for initial examinations of the molecular arrangement of actin subunits in actin filaments?

The DNA in a bacterium is located in a region termed the _______.

Viruses have proven to be useful tools with which to explore the properties of cells and complex processes such as cancer because viruses are dependent on _______ processes for much of their replication and metabolism.

What technique would reveal the morphological pattern of proteins that span the plasma membrane of red blood cells?

The diffraction limited resolution of a standard light microscope is determined by which equation?

Robert Hooke first coined the term "cell" following his observation, with a light microscope, of the pattern of cell walls in cork.

Fluorescent-labeled antibodies are used on cells primarily to locate a specific

Mitochondria and chloroplasts resemble bacteria in that they

Why is plant cell culture important to agriculture?

Molecules and Membranes

Bioenergetics and Metabolism

Fundamentals of Molecular Biology

Genomics, Proteomics, and Systems Biology

Genes and Genomes

Replication, Maintenance, and Rearrangements of Genomic Dna

RNA Synthesis and Processing

Transcriptional Regulation and Epigenetics

Protein Synthesis, Processing, and Regulation

The Nucleus

Protein Sorting and Transport

Mitochondria, Chloroplasts, and Peroxisomes

The Cytoskeleton and Cell Movement

The Plasma Membrane

Cell Walls, the Extracellular Matrix, and Cell Interactions

Cell Signaling

The Cell Cycle

Cell Death and Cell Renewal

Cancer

Filters