Question 1

The constricted area where sister chromatids are attached is the ____________________.

Accepted Answer

The answer of The constricted area where sister chromatids are...

Question 2

Crossing over ____.

Accepted Answer

A) generally results in binary fission 
B) involves nucleoli 
C) involves breakages and exchanges being made between sister chromatids 
D) results in new combinations of alleles being channeled into the daughter cells 
E) is the same as disjunction 
A) generally results in binary fission 
B) involves nucleoli 
C) involves breakages and exchanges being made between sister chromatids 
D) results in new combinations of alleles being channeled into the daughter cells 
E) is the same as disjunction

Question 3

The division of the plasma membrane begins with a(n)____.

Accepted Answer

A) exocytosis reaction 
B) cleavage furrow 
C) membrane slice 
D) membrane ridge 
E) cleavage cycle 
A) exocytosis reaction 
B) cleavage furrow 
C) membrane slice 
D) membrane ridge 
E) cleavage cycle

Question 4

During which phase are the duplicated chromosomes lined up midway between two spindles?

Accepted Answer

A) prophase 
B) metaphase 
C) anaphase 
D) telophase 
E) cytokinesis 
A) prophase 
B) metaphase 
C) anaphase 
D) telophase 
E) cytokinesis

Question 5

Radioactive radon gas is emitted from ____.

Accepted Answer

A) rocks and soil 
B) medical x-rays 
C) cosmic radiation 
D) nuclear medicine 
E) uranium mines 
A) rocks and soil 
B) medical x-rays 
C) cosmic radiation 
D) nuclear medicine 
E) uranium mines

Question 6

A(n)____________________ is the area of a dividing's cell's membrane where microfilaments pull the membrane inward.

Accepted Answer

The answer of A(n)____________________ is the area of a dividing's...

Question 7

Which phase results in the ovum and a polar body?

Accepted Answer

A) meiosis I 
B) meiosis II 
C) fertilization 
D) mitosis I 
E) mitosis II 
A) meiosis I 
B) meiosis II 
C) fertilization 
D) mitosis I 
E) mitosis II

Question 8

Major gene reshuffling takes place during ____.

Accepted Answer

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

Question 9

A paired corresponding chromosome, one from each parent are called ____________________.

Accepted Answer

The answer of A paired corresponding chromosome, one from each...

Question 10

During which phase does a nuclear membrane form around each of the two nuclei?

Accepted Answer

A) prophase 
B) metaphase 
C) anaphase 
D) telophase 
E) cytokinesis 
A) prophase 
B) metaphase 
C) anaphase 
D) telophase 
E) cytokinesis

Question 11

The combination of DNA and its associated proteins is a(n)____.

Accepted Answer

A) gene 
B) nucleolus 
C) centriole 
D) chromosome 
E) allele 
A) gene 
B) nucleolus 
C) centriole 
D) chromosome 
E) allele

Question 12

____________________ is when a parent cell produces a new generations of cells.

Accepted Answer

The answer of ____________________ is when a parent cell produces...

Question 13

The transitional period between which two phases has its own name?

Accepted Answer

A) prophase-metaphase 
B) metaphase-anaphase 
C) anaphase-telophase 
D) telophase-metaphase 
E) prophase-anaphase 
A) prophase-metaphase 
B) metaphase-anaphase 
C) anaphase-telophase 
D) telophase-metaphase 
E) prophase-anaphase

Question 14

The separation of homologous chromosomes during meiosis is so that gametes receive a haploid set of chromosomes is ____________________.

Accepted Answer

The answer of The separation of homologous chromosomes during meiosis...

Question 15

In prophase I of spermatogenesis, there are ____ chromatids.

Accepted Answer

A) 23 
B) 46 
C) 69 
D) 92 
E) 115 
A) 23 
B) 46 
C) 69 
D) 92 
E) 115

Question 16

The division of cytoplasm is ____________________. ​

Accepted Answer

The answer of The division of cytoplasm is ____________________. ​...

Question 17

The typical number of chromosomes in humans is ____.

Accepted Answer

A) 12 
B) 23 
C) 46 
D) 69 
E) 92 
A) 12 
B) 23 
C) 46 
D) 69 
E) 92

Question 18

Ionizing radiation that can harm living cells does so by ____.

Accepted Answer

A) creating chemical compounds 
B) lysing lysosomes 
C) removing electrons from atoms to create positive ions 
D) creating buffers 
E) destroying buffers 
A) creating chemical compounds 
B) lysing lysosomes 
C) removing electrons from atoms to create positive ions 
D) creating buffers 
E) destroying buffers

Question 19

Pairing of homologues and crossing over occur during ____.

Accepted Answer

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

Question 20

Match between columns
                        Premises: Chromosomes decondense.
One of two centrosomes moves to opposite side of nucleus.
Each sister chromatid now becomes a new chromosome.
Sister chromatids are initially separated.
Mitosis begins.
DNA begins to condense.
Chromosomes aligned midway between spindles.
Chromosomes reach the spindle poles.

Accepted Answer

The Answer of anaphase and telophase and metaphase and prophase is...

Exam 18: Cell Reproduction

The constricted area where sister chromatids are attached is the ____________________.

Crossing over ____.

The division of the plasma membrane begins with a(n)____.

During which phase are the duplicated chromosomes lined up midway between two spindles?

Radioactive radon gas is emitted from ____.

A(n)____________________ is the area of a dividing's cell's membrane where microfilaments pull the membrane inward.

Which phase results in the ovum and a polar body?

Major gene reshuffling takes place during ____.

A paired corresponding chromosome, one from each parent are called ____________________.

During which phase does a nuclear membrane form around each of the two nuclei?

The combination of DNA and its associated proteins is a(n)____.

____________________ is when a parent cell produces a new generations of cells.

The transitional period between which two phases has its own name?

The separation of homologous chromosomes during meiosis is so that gametes receive a haploid set of chromosomes is ____________________.

In prophase I of spermatogenesis, there are ____ chromatids.

The division of cytoplasm is ____________________. ​

The typical number of chromosomes in humans is ____.

Ionizing radiation that can harm living cells does so by ____.

Pairing of homologues and crossing over occur during ____.

Learning About Human Biology

Chemistry of Life

Cells and How They Work

Tissues, Organs, and Organ Systems

The Skeletal System

The Muscular System

Circulation: the Heart and Blood Vessels

Blood

Immunity and Disease

The Respiratory System

Digestion and Nutrition

The Urinary System

The Nervous System

Sensory Systems

The Endocrine System

Reproductive Systems

Development and Aging

Introduction to Genetics

Chromosomes and Human Genetics

DNA Genes and Biotechnology

Genes and Disease: Cancer

Principles of Evolution

Principles of Ecology

Human Impacts on the Biosphere

Filters

The division of cytoplasm is ____________________.