Bio Chapter 10 Quiz

44 Questions | By Manic19oo | Last updated: Mar 21, 2022 | Total Attempts: 163

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Bio Chapter 10 Quiz

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1.

Why do bacteria divide?
- A.
  
  To spread from host to host.
- B.
  
  To replicate themselves.
- C.
  
  As a source to find food.
2.

What is the reproduction of bacteria (how does it work)?
- A.
  
  The tearing of the bacteria.
- B.
  
  A host.
- C.
  
  It is clonal.
3.

What do bacteria lack?
- A.
  
  A sex cycle
- B.
  
  A cell cycle
- C.
  
  Osmosis
- D.
  
  Movement on their own
4.

Where does binary fission occur?
- A.
  
  Bacteria
- B.
  
  Eukaryote
- C.
  
  Prokaryotes
- D.
  
  In a cell.
5.

What is the genome of bacteria made up of?
- A.
  
  Two threads of DNA.
- B.
  
  Two molecules of DNA.
- C.
  
  A single, circular, DNA molecule.
- D.
  
  Two long, circular, DNA molecules.
6.

What is created during binary fission?
- A.
  
  Sister cells
- B.
  
  Daughter cells
- C.
  
  Red blood cells
- D.
  
  White blood cells
- E.
  
  Father cells
7.

How is septum created?
- A.
  
  Binary fission.
- B.
  
  Osmosis
- C.
  
  Through the G cycle
- D.
  
  Krebs cycle
8.

What is septation and where does it occur (as it relates to biology) ?
- A.
  
  A process on how the cells divide. It occurs near the center of the cell.
- B.
  
  A process on how the cells divide. It occurs near the mid-point of the cell.
- C.
  
  A process that forms Fitz proteins in a ring. It occurs near the mid-point of the cell.
- D.
  
  A process that forms Central A proteins. It occurs near the mid-point of the cell.
9.

What is the exact mechanism of septation?
- A.
  
  The cells divide using fitz proteins
- B.
  
  Not known.
- C.
  
  A process that forms Fitz proteins in a ring
10.

Who first observed chromosomes?
- A.
  
  Walter Flemming
- B.
  
  Thomas Mathis
- C.
  
  Charles Darwin
- D.
  
  Frederick Smith
11.

What does mitos mean?
- A.
  
  Thread
- B.
  
  Dividing
- C.
  
  Replication
12.

How many chromosomes do humans have?
- A.
  
  23
- B.
  
  46
- C.
  
  92
- D.
  
  16
13.

What it is called when you lack a chromosome?
- A.
  
  Monosomy
- B.
  
  Trisomy
- C.
  
  Disomy
- D.
  
  Anatomy
14.

What it is called when you have an extra chromosome?
- A.
  
  Monosomy
- B.
  
  Trisomy
- C.
  
  Disomy
- D.
  
  Anatomy
15.

What is chromatin composed of?
- A.
  
  DNA and protein
- B.
  
  RNA and protein
- C.
  
  Glucose
- D.
  
  C6 H12 C6
16.

How many nucleotides are in a human's DNA?
- A.
  
  1.4 10^8
- B.
  
  1.4 10^9
- C.
  
  1.3 10^7
- D.
  
  46
17.

Heterochromatin are expressed.
- A.
  
  True
- B.
  
  False
18.

Euchromatin is expressed.
- A.
  
  True
- B.
  
  False
19.

What are the 5 stages of the cell cycle?
- A.
  
  G1, S, G2, mitosis, cytokinesis
- B.
  
  Heh.
20.

What is the primary growth phase of mitosis?
- A.
  
  G1
- B.
  
  G2
- C.
  
  S
- D.
  
  Mitosis
- E.
  
  Cytokinesis
21.

Which stage does the spindle apparatus assembles?
- A.
  
  G1
- B.
  
  S
- C.
  
  G2
- D.
  
  Cytokinesis
- E.
  
  Mitosis
22.

Which stage does the cell divides and creates two daughter cells.
- A.
  
  G1
- B.
  
  S
- C.
  
  G2
- D.
  
  Mitosis
- E.
  
  Cytokinesis
23.

What stage are most cells in humans at?
- A.
  
  G0
- B.
  
  G1
- C.
  
  G2
- D.
  
  Mitosis
24.

Which are the following stages of mitosis?
- A.
  
  Anaphase
- B.
  
  Phosphase
- C.
  
  Prometaphase
- D.
  
  Metaphase
- E.
  
  Telophase
25.

What are dislike structures called made up of proteins?
- A.
  
  Centromere
- B.
  
  Kineotchore
- C.
  
  Spindle
- D.
  
  Metaphase