Question 1

RNA

Accepted Answer

A)  assists with and controls protein synthesis 
B)  is a two-layered membrane which surrounds the cell nucleus 
C)  is the constricted area of the chromosome that separates the chromosome into two arms 
D)  is the period between cell division when DNA is being synthesized 
A)  assists with and controls protein synthesis 
B)  is a two-layered membrane which surrounds the cell nucleus 
C)  is the constricted area of the chromosome that separates the chromosome into two arms 
D)  is the period between cell division when DNA is being synthesized

Question 2

Which of the following is the basic unit of heredity which has a specific location on a chromosome?

Accepted Answer

A)  mRNA 
B)  tRNA 
C)  gamete 
D)  gene 
A)  mRNA 
B)  tRNA 
C)  gamete 
D)  gene

Question 3

During meiosis, or reduction division

Accepted Answer

A)  the cell divides twice in succession, but chromosomes are duplicated only one time 
B)  the cell divides twice in succession, and chromosomes are duplicated twice 
C)  the cell divides only once, and chromosomes are duplicated only one time 
D)  the cell divides only once, but chromosomes are duplicated twice 
A)  the cell divides twice in succession, but chromosomes are duplicated only one time 
B)  the cell divides twice in succession, and chromosomes are duplicated twice 
C)  the cell divides only once, and chromosomes are duplicated only one time 
D)  the cell divides only once, but chromosomes are duplicated twice

Question 4

The nondividing cell is in the segment of the cell cycle known as _____, which is subdivided into G1, S, and G2.

Accepted Answer

A)  telophase 
B)  prophase 
C)  metaphase 
D)  interphase 
A)  telophase 
B)  prophase 
C)  metaphase 
D)  interphase

Question 5

The stage of mitosis and meiosis in which the chromosomes become arranged in the equatorial plane of the spindle is termed

Accepted Answer

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

Question 6

Which of the following function to store energy, insulate our bodies from cold, assist with digestion, and help to lubricate our joints?

Accepted Answer

A)  nucleic acids 
B)  carbohydrates 
C)  lipids 
D)  amino acids 
A)  nucleic acids 
B)  carbohydrates 
C)  lipids 
D)  amino acids

Question 7

The normal number of chromosomes for humans is 46. This number is termed the _____ number, or 2n.

Accepted Answer

A)  haploid 
B)  gamete 
C)  diploid 
D)  autosome 
A)  haploid 
B)  gamete 
C)  diploid 
D)  autosome

Question 8

The most radioresistant phase of the cell cycle is in late

Accepted Answer

A)  G1 phase 
B)  G2 phase 
C)  interphase 
D)  S-phase 
A)  G1 phase 
B)  G2 phase 
C)  interphase 
D)  S-phase

Question 9

Which of the following are considered to be the building blocks of proteins?

Accepted Answer

A)  enzymes 
B)  lipids 
C)  amino acids 
D)  carbohydrates 
A)  enzymes 
B)  lipids 
C)  amino acids 
D)  carbohydrates

Question 10

The point or region on a chromosome to which the spindle attaches during mitosis and meiosis is termed the

Accepted Answer

A)  nuclear membrane 
B)  chromatid 
C)  centromere 
D)  chromatin 
A)  nuclear membrane 
B)  chromatid 
C)  centromere 
D)  chromatin

Question 11

Which of the following is the mature male or female reproductive cell?

Accepted Answer

A)  autosome 
B)  haploid 
C)  diploid 
D)  gamete 
A)  autosome 
B)  haploid 
C)  diploid 
D)  gamete

Question 12

The initial stage of mitosis and of the mitotic division of meiosis characterized by the condensation of chromosomes consisting of two chromatids, disappearance of the nucleolus and nuclear membrane, and formation of mitotic spindle is termed

Accepted Answer

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

Question 13

The endoplasmic reticulum

Accepted Answer

A)  functions to organize the spindle fibers during cell mitosis 
B)  assists in channeling proteins and lipids into and out of the nucleus 
C)  are involved with cell respiration 
D)  are involved with cell secretions 
A)  functions to organize the spindle fibers during cell mitosis 
B)  assists in channeling proteins and lipids into and out of the nucleus 
C)  are involved with cell respiration 
D)  are involved with cell secretions

Question 14

After DNA is replicated, cells utilize several other enzymes to _____ their work and correct mistakes from the replication process.

Accepted Answer

A)  analyze 
B)  determine 
C)  proofread 
D)  investigate 
A)  analyze 
B)  determine 
C)  proofread 
D)  investigate

Question 15

In humans, the somatic cells contain 46 chromosomes in the nucleus, of which 44 are _____ (nonsex chromosomes), and two are sex chromosomes.

Accepted Answer

A)  gametes 
B)  diploid 
C)  haploid 
D)  autosomes 
A)  gametes 
B)  diploid 
C)  haploid 
D)  autosomes

Question 16

The stage of mitosis and meiosis in which the chromosomes move toward the poles of the spindle is termed

Accepted Answer

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

Question 17

The gap or growth period between telophase and the start of DNA synthesis when the DNA is not replicating is termed

Accepted Answer

A)  G1 
B)  G2 
C)  prophase 
D)  metaphase 
A)  G1 
B)  G2 
C)  prophase 
D)  metaphase

Question 18

Lysosomes

Accepted Answer

A)  assist in digesting old, worn-out cell parts, dead cells, bacteria and foreign materials 
B)  are the brain for the cell's metabolic activity and cell division 
C)  are involved with cell secretions 
D)  has openings through which substances can travel from the cytoplasm to the nucleus 
A)  assist in digesting old, worn-out cell parts, dead cells, bacteria and foreign materials 
B)  are the brain for the cell's metabolic activity and cell division 
C)  are involved with cell secretions 
D)  has openings through which substances can travel from the cytoplasm to the nucleus

Question 19

The period of DNA synthesis or replication is termed

Accepted Answer

A)  G1 
B)  G2 
C)  interphase 
D)  S-phase 
A)  G1 
B)  G2 
C)  interphase 
D)  S-phase

Question 20

Which of the following is defined as the combination of two or more tissues which are combined to perform a specific function?

Accepted Answer

A)  cell 
B)  tissue 
C)  organ 
D)  system 
A)  cell 
B)  tissue 
C)  organ 
D)  system

RNA

Which of the following is the basic unit of heredity which has a specific location on a chromosome?

During meiosis, or reduction division

The nondividing cell is in the segment of the cell cycle known as _____, which is subdivided into G1, S, and G2.

The stage of mitosis and meiosis in which the chromosomes become arranged in the equatorial plane of the spindle is termed

Which of the following function to store energy, insulate our bodies from cold, assist with digestion, and help to lubricate our joints?

The normal number of chromosomes for humans is 46. This number is termed the _____ number, or 2n.

The most radioresistant phase of the cell cycle is in late

Which of the following are considered to be the building blocks of proteins?

The point or region on a chromosome to which the spindle attaches during mitosis and meiosis is termed the

Which of the following is the mature male or female reproductive cell?

The initial stage of mitosis and of the mitotic division of meiosis characterized by the condensation of chromosomes consisting of two chromatids, disappearance of the nucleolus and nuclear membrane, and formation of mitotic spindle is termed

The endoplasmic reticulum

After DNA is replicated, cells utilize several other enzymes to _____ their work and correct mistakes from the replication process.

In humans, the somatic cells contain 46 chromosomes in the nucleus, of which 44 are _____ (nonsex chromosomes), and two are sex chromosomes.

The stage of mitosis and meiosis in which the chromosomes move toward the poles of the spindle is termed

The gap or growth period between telophase and the start of DNA synthesis when the DNA is not replicating is termed

Lysosomes

The period of DNA synthesis or replication is termed

Which of the following is defined as the combination of two or more tissues which are combined to perform a specific function?

Radiobiology History

Cellular Effects of Radiation

Effects of Initial Exposure to Radiation

Effects of Long-Term Exposure to Radiation

Protection of Personnel

Protection of Patients

Filters

Exam 2: Cellular Anatomy and Physiology

RNA

Which of the following is the basic unit of heredity which has a specific location on a chromosome?

During meiosis, or reduction division

The nondividing cell is in the segment of the cell cycle known as _____, which is subdivided into G1, S, and G2.

The stage of mitosis and meiosis in which the chromosomes become arranged in the equatorial plane of the spindle is termed

Which of the following function to store energy, insulate our bodies from cold, assist with digestion, and help to lubricate our joints?

The normal number of chromosomes for humans is 46. This number is termed the _____ number, or 2n.

The most radioresistant phase of the cell cycle is in late

Which of the following are considered to be the building blocks of proteins?

The point or region on a chromosome to which the spindle attaches during mitosis and meiosis is termed the

Which of the following is the mature male or female reproductive cell?

The initial stage of mitosis and of the mitotic division of meiosis characterized by the condensation of chromosomes consisting of two chromatids, disappearance of the nucleolus and nuclear membrane, and formation of mitotic spindle is termed

The endoplasmic reticulum

After DNA is replicated, cells utilize several other enzymes to _____ their work and correct mistakes from the replication process.

In humans, the somatic cells contain 46 chromosomes in the nucleus, of which 44 are _____ (nonsex chromosomes), and two are sex chromosomes.

The stage of mitosis and meiosis in which the chromosomes move toward the poles of the spindle is termed

The gap or growth period between telophase and the start of DNA synthesis when the DNA is not replicating is termed

Lysosomes

The period of DNA synthesis or replication is termed

Which of the following is defined as the combination of two or more tissues which are combined to perform a specific function?

Radiobiology History

Cellular Effects of Radiation

Effects of Initial Exposure to Radiation

Effects of Long-Term Exposure to Radiation

Protection of Personnel

Protection of Patients

Filters