DNA, Cell Cycle, Mitosis, And Meiosis Review
- 1.
The following illustration depicts which stage of mitosis.- A.
Metaphase
- B.
Telophase
- C.
Prophase
- D.
Anaphase
- 2.
What type of bonds hold the DNA strands together?
- A.
Hydrogen Bonds
- B.
Nitrogen Bonds
- C.
Phosphate Bonds
- D.
Helium Bonds
- 3.
What occurs in the S Phase of the Cell Cycle?
- A.
DNA Replication
- B.
DNA Transcription
- C.
DNA Translation
- D.
Growth and Development
- 4.
During meiosis the process of _______________ occurs, which causes genetic variation.
- A.
Crossing Over
- B.
Over Crossing
- C.
Over Pass
- D.
Under Crossin
- 5.
Which of the following is not part of interphase, which is the longest phase of the cell cycle?
- A.
G0
- B.
G2 G2
- C.
G1
- D.
S-Phase
- 6.
Which process produces gametic (sex) cells?
- A.
Meiosis
- B.
Mitosis
- C.
Option 3
- D.
Option 4
- 7.
Which process produces somatic (body/diploid) cells?
- A.
Mitosis
- B.
Meiosis
- C.
Option 3
- D.
Option 4
- 8.Which process produces diploid cells (2n)?
- A.
Mitosis
- B.
Meiosis
- C.
Option 3
- D.
Option 4
- 9.Which process produces haploid cells (n)?
- A.
Meiosis
- B.
Mitosis
- C.
Option 3
- D.
Option 4
- 10.
Mitosis produces identical diploid daughter cells.
- A.
True
- B.
False
- 11.
Meiosis produces 4 genetically different haploid (gametic) cells.
- A.
True
- B.
False
- 12.
Spindle fibers are responsible for chromosomes separating during cell division.
- A.
True
- B.
False
- 13.After DNA Replication the newly synthesized strands are composed of---
- A.
One original strand and one new strand
- B.
Two new strands
- C.
Two old strands
- D.
Option 4
- 14.DNA is composed of--
- A.
Repeating units of nucleotides
- B.
Repeating units of saccharides
- C.
Repeating units of amino acids
- D.
Repeating units of fatty acids
- 15.Which biomolecule is made of subunits that contain a phosphate, sugar, and nitrogen base?
- A.
Nucleic Acid
- B.
Carbohydrates
- C.
Proteins
- D.
Lipids
- 16.
Why would plant cell mitosis differ from a human cell mitosis?
- A.
The formation of a cell plate (wall)
- B.
The formation of the cytoplasm.
- C.
The formation of a prokaryote
- D.
Option 4
- 17.In meiosis, homologous chromosomes separate in order to form 4 haploid gametic (sex) cells.
- A.
True
- B.
False
- 18.What is our diploid and haploid number (respectively)?
- A.
46 and 23
- B.
23 and 46
- C.
24 and 48
- D.
48 and 24
- 19.
Crossing over occurs in mitosis and provides genetic variation.
- A.
True
- B.
False
- 20.
Which of the following has the steps of mitosis in the correct order?
- A.
Prophase, Metaphase, Anaphase, Telophase
- B.
Telophase, Metaphase, Anaphase, Prophase
- C.
Metaphase, Prophase, Anaphase, Cytokynesis
- D.
Option 4
- 21.Which one of the following is not a step of mitosis?
- A.
Cytokinesis
- B.
Prophase
- C.
Metaphase
- D.
Anaphase
- 22.
Cell division in a prokaryote is known as sexual reproduction.
- A.
True
- B.
False
- 23.If all living organisms share the same four nitrogen basis (GCAT), then what makes them different?
- A.
The sequence of the DNA Nucleotides
- B.
The sequence of the sugars
- C.
The sequence of the lipids
- D.
The amount of hydrogen bonds
- 24.
Before DNA replication it has to unzip then unwind with the help of enzymes.
- A.
True
- B.
False
- 25.What is the name of the enzyme the unzips DNA?
- A.
DNA Helicase
- B.
DNA Polymerase
- C.
Amylase
- D.
Lactase
.jpg "Spindle fibers are responsible for chromosomes separating during cell division.")
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