Question 1

Centromeres are described by all of the following events except one. Select the exception.

Accepted Answer

A)  They divide in anaphase of mitosis. 
B)  They connect sister chromatids. 
C)  They attach chromosomes to spindle fibers. 
D)  They cross over during prophase I of meiosis. 
E)  There are no exceptions. All of these events describe centromeres. 
A)  They divide in anaphase of mitosis. 
B)  They connect sister chromatids. 
C)  They attach chromosomes to spindle fibers. 
D)  They cross over during prophase I of meiosis. 
E)  There are no exceptions. All of these events describe centromeres. D

Question 2

Skin cells typically do not divide.

Accepted Answer

A) True 
 B)False  False

Question 3

Which of the following occurs between meiosis I and meiosis II?

Accepted Answer

A)  DNA replication 
B)  Crossing over 
C)  Random assortment 
D)  Reduction of chromosome number 
E)  None of these occur between meiosis I and meiosis II 
A)  DNA replication 
B)  Crossing over 
C)  Random assortment 
D)  Reduction of chromosome number 
E)  None of these occur between meiosis I and meiosis II E

Question 4

What is accomplished by the unequal cytokinesis of oogenesis?

Accepted Answer

The unequal cytokinesis of oogenesis is

Question 5

A cell in G₀ state is a cell ____.

Accepted Answer

A)  that will shortly enter G1 
B)  that never divides 
C)  that has just finished mitosis but has not yet begun cytokinesis 
D)  in cytokinesis 
E)  just after cytokinesis 
A)  that will shortly enter G1 
B)  that never divides 
C)  that has just finished mitosis but has not yet begun cytokinesis 
D)  in cytokinesis 
E)  just after cytokinesis

Question 6

There are __________ autosomes present in a human egg.

Accepted Answer

The answer of There are __________ autosomes present in a...

Question 7

Describe the two genetic recombination events accomplished in meiosis.

Accepted Answer

In meiosis, there are two genetic recomb

Question 8

The only cytoplasmic organelles besides nuclei that contain DNA are the ____________________.

Accepted Answer

The answer of The only cytoplasmic organelles besides nuclei that...

Question 9

In meiosis, homologous chromosomes separate in ____.

Accepted Answer

A)  metaphase I 
B)  anaphase I 
C)  metaphase II 
D)  anaphase II 
E)  telophase 
A)  metaphase I 
B)  anaphase I 
C)  metaphase II 
D)  anaphase II 
E)  telophase

Question 10

In meiosis, when do cells become haploid?

Accepted Answer

A)  After telophase I 
B)  After telophase II 
C)  During anaphase I 
D)  During anaphase II 
E)  After prophase II 
A)  After telophase I 
B)  After telophase II 
C)  During anaphase I 
D)  During anaphase II 
E)  After prophase II

Question 11

With which organelle are ribosomes most closely associated?

Accepted Answer

A)  The Golgi complex 
B)  Lysosomes 
C)  Mitochondria 
D)  Smooth endoplasmic reticulum 
E)  Rough endoplasmic reticulum 
A)  The Golgi complex 
B)  Lysosomes 
C)  Mitochondria 
D)  Smooth endoplasmic reticulum 
E)  Rough endoplasmic reticulum

Question 12

In many respects, the events of prophase seem to be the reverse of those occurring in ____________________.

Accepted Answer

The answer of In many respects, the events of prophase...

Question 13

The chromosomal structure that anchors the spindle fiber to the chromosome is ____________________.

Accepted Answer

The answer of The chromosomal structure that anchors the spindle...

Question 14

Which of the following are NOT haploid?

Accepted Answer

A)  Polar bodies and secondary spermatocytes 
B)  Primary oocytes and spermatids 
C)  Secondary spermatocytes and spermatogonia 
D)  Primary oocytes and spermatogonia 
E)  Secondary spermatocytes and spermatids 
A)  Polar bodies and secondary spermatocytes 
B)  Primary oocytes and spermatids 
C)  Secondary spermatocytes and spermatogonia 
D)  Primary oocytes and spermatogonia 
E)  Secondary spermatocytes and spermatids

Question 15

Match between columns
                        Premises: Chromosomes form sister chromatids
Nuclear envelope disappears
Chromosomes line up at the center of the cell
Actual cell division
Mitochondria divide
Centrioles divide and migrate to opposite poles
Centromeres divide
Chromosomes condense

Accepted Answer

The Answer of G2 and G1 and Metaphase and S is...

Question 16

Crossing over occurs between chromatids of homologous chromosome pairs.

Accepted Answer

A) True 
 B)False

Question 17

Match between columns
                        Premises: DNA repair defects - death in teens
DNA repair defects - death in late 40s
Problem with chloride transport across plasma membrane
Mitochondria disorder
Fat deposits in white blood cells, spleen, and bone marrow
Copper metaboloism abnormality in the Golgi complex

Accepted Answer

The Answer of MELAS syndrome and Progeria and Gaucher disease is...

Question 18

A polar body, once formed, has no further function and dies.

Accepted Answer

A) True 
 B)False

Question 19

Ribosomes are organelles that function in ____.

Accepted Answer

A)  plasma membrane selectivity 
B)  cellular energy production 
C)  synthesis of gene products 
D)  transport of materials throughout the cytoplasm 
E)  DNA replication 
A)  plasma membrane selectivity 
B)  cellular energy production 
C)  synthesis of gene products 
D)  transport of materials throughout the cytoplasm 
E)  DNA replication

Question 20

Ribosomes exist either free in the cytoplasm or attached to the membranes of ____________________.

Accepted Answer

rough endo

Centromeres are described by all of the following events except one. Select the exception.

Skin cells typically do not divide.

Which of the following occurs between meiosis I and meiosis II?

What is accomplished by the unequal cytokinesis of oogenesis?

A cell in G₀ state is a cell ____.

There are __________ autosomes present in a human egg.

Describe the two genetic recombination events accomplished in meiosis.

The only cytoplasmic organelles besides nuclei that contain DNA are the ____________________.

In meiosis, homologous chromosomes separate in ____.

In meiosis, when do cells become haploid?

With which organelle are ribosomes most closely associated?

In many respects, the events of prophase seem to be the reverse of those occurring in ____________________.

The chromosomal structure that anchors the spindle fiber to the chromosome is ____________________.

Which of the following are NOT haploid?

Crossing over occurs between chromatids of homologous chromosome pairs.

A polar body, once formed, has no further function and dies.

Ribosomes are organelles that function in ____.

Ribosomes exist either free in the cytoplasm or attached to the membranes of ____________________.

A Perspective on Human Genetics

Transmission of Genes From Generation to Generation

Pedigree Analysis in Human Genetics

Complex Patterns of Inheritance

Cytogenetics: Karyotypes and Chromosome Aberrations

Development and Sex Determination

DNA Structure and Chromosomal Organization

Gene Expression: From Genes to Proteins

From Proteins to Phenotypes

Mutation: the Source of Genetic Variation

Genes and Cancer

An Introduction to Genetic Technology

Biotechnology and Society

Genomes and Genomics

Reproductive Technology, Genetic Testing, and Gene Therapy

Genes and the Immune System

Genetics of Behavior

Population Genetics and Human Evolution

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Exam 2: Cells and Cell Division

Centromeres are described by all of the following events except one. Select the exception.

Skin cells typically do not divide.

Which of the following occurs between meiosis I and meiosis II?

What is accomplished by the unequal cytokinesis of oogenesis?

A cell in G₀ state is a cell ____.

There are __________ autosomes present in a human egg.

Describe the two genetic recombination events accomplished in meiosis.

The only cytoplasmic organelles besides nuclei that contain DNA are the ____________________.

In meiosis, homologous chromosomes separate in ____.

In meiosis, when do cells become haploid?

With which organelle are ribosomes most closely associated?

In many respects, the events of prophase seem to be the reverse of those occurring in ____________________.

The chromosomal structure that anchors the spindle fiber to the chromosome is ____________________.

Which of the following are NOT haploid?

Crossing over occurs between chromatids of homologous chromosome pairs.

A polar body, once formed, has no further function and dies.

Ribosomes are organelles that function in ____.

Ribosomes exist either free in the cytoplasm or attached to the membranes of ____________________.

A Perspective on Human Genetics

Transmission of Genes From Generation to Generation

Pedigree Analysis in Human Genetics

Complex Patterns of Inheritance

Cytogenetics: Karyotypes and Chromosome Aberrations

Development and Sex Determination

DNA Structure and Chromosomal Organization

Gene Expression: From Genes to Proteins

From Proteins to Phenotypes

Mutation: the Source of Genetic Variation

Genes and Cancer

An Introduction to Genetic Technology

Biotechnology and Society

Genomes and Genomics

Reproductive Technology, Genetic Testing, and Gene Therapy

Genes and the Immune System

Genetics of Behavior

Population Genetics and Human Evolution

Filters