Ch. 9 How Cells Reproduce

25 Questions | By Zstreet1 | Updated: May 15, 2023 | Attempts: 51

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Questions and Answers

1.

Eukaryotic organisms undergo mitosis and ___________.
- A.
  
  Meiosis
- B.
  
  Tuberculosis
2.

___________ organisms undergo prokaryotic fission.
- A.
  
  Eukaryotic
- B.
  
  Prokaryotic
3.

____________ is the process of cell division for growth and cell replacement. Some invertebrates use mitosis for ____________ reproduction.
- A.
  
  Mitosis, asexual
- B.
  
  Mitosis, sexual
4.

Meiosis is the process pf cell division for the production of ____________.
5.

A ____________ is a DNA molecule and attached proteins. These proteins are called histomes.
- A.
  
  Gamete
- B.
  
  Telphone
- C.
  
  Chromosome
6.

Before mitosis occurs, the chromosome __________.
- A.
  
  Duplicates
- B.
  
  Replicates
- C.
  
  Dominates
7.

When a chromosome is duplicated from 1 strand to 2 strands, the 2 strands are called _________ chromatids. They are attached by a centromere.
8.

___________ cells are body cells - every cell except the eggs and sperm. (gametes)
- A.
  
  Automatic
- B.
  
  Somatic
9.

Gametes are ______ and sperm cells.
10.

Gametes are produced by ____________.
- A.
  
  Mitosis
- B.
  
  Meiosis
11.

Two of each type of chromosome is termed?
- A.
  
  Diploid
- B.
  
  Triploid
- C.
  
  Haploid
12.

One of each type of chromosome is termed ___________.
- A.
  
  Triploid
- B.
  
  Diploid
- C.
  
  Haploid
13.

_________ cells are diploid.
- A.
  
  Chromatic
- B.
  
  Somatic
- C.
  
  Gametes
14.

Gametes are ___________.
- A.
  
  Haploid
- B.
  
  Diploid
15.

Humans have ____ pairs of chromosomes, with a total of _____ chromosomes.
- A.
  
  23, 46
- B.
  
  22, 23
- C.
  
  22. 46
16.

In __________ organisms, 1 set comes from the mother, 1 set from the father.Clue: __ploid
17.

The longest phase of the cell cycle is _____________.
- A.
  
  Anaphase
- B.
  
  Metaphase
- C.
  
  Interphase
- D.
  
  Telophase
18.

DNA replication occurs during the ___________.
- A.
  
  G phase
- B.
  
  S phase
- C.
  
  Anaphase
19.

A period of rapid nuclear division is ______________.
- A.
  
  Mitosis
- B.
  
  Hypnosis
- C.
  
  Meiosis
20.

The cell cycle has a built in checkpoint in the ____ phase. Many cancer cells occur because this checkpoint is defective.
- A.
  
  G1
- B.
  
  G2
- C.
  
  S1
- D.
  
  None of the above
21.

Some cells stop in _________ and do not divide, such as brain and nerve cells.
- A.
  
  Metaphase
- B.
  
  Interphase
- C.
  
  Telophase
- D.
  
  None of the above
22.

__________ fibers move chromosomes during mitosis.Clue: Begins with the letter S
23.

Mitosis results in ____ daughter cells that have 2 sets of chromosomes, also known as diploid.
24.

_________ results in daughter cells that are exactly like the parent cells.
- A.
  
  Mitosis
- B.
  
  Meiosis
- C.
  
  Neither a or b
25.

After mitosis, the cytoplasm divides. This process is different in plants and animals. Plants undergo _____ plate formation, while animal cells undergo cleavage.
- A.
  
  Cell
- B.
  
  Centromere
- C.
  
  None of the above