BIOL113 Quiz3

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You have 40 minutes to finish 16 questions. Good luck.

Questions and Answers

1.

In meiosis, during ______ , the sister chromatids separate and move toward the poles.
- A.
  
  Metaphase I
- B.
  
  Metaphase II
- C.
  
  Anaphase I
- D.
  
  Anaphase II
- E.
  
  Telophase II
Correct Answer
D. Anaphase II
2.

What is the name of the pointed structure?
- A.
  
  Plasma membrane
- B.
  
  Cleavage furrow
- C.
  
  Cell plate
- D.
  
  Permeable membrane
Correct Answer
C. Cell plate
3.

Which phase is the cell in the cell cycle?
- A.
  
  Anaphase
- B.
  
  Prophase
- C.
  
  Metaphase
- D.
  
  Cytokinesis
Correct Answer
A. Anaphase
4.

What phase is the cell in the cell cycle?
- A.
  
  Metaphase
- B.
  
  Prophase
- C.
  
  Telophase
- D.
  
  Anaphase
Correct Answer
A. Metaphase
5.

If you crossed two heterozygous plants, how many of the offspring will also be heterozygous?
- A.
  
  All
- B.
  
  Half
- C.
  
  3/4
- D.
  
  1/4
Correct Answer
B. Half
6.

A plant that has purple flowers is crossed with one that has white flowers. The offspring were half white and half purple. What were the genotypes of the parents?
- A.
  
  Pp x pp
- B.
  
  Pp x Pp
- C.
  
  PP x pp
- D.
  
  PP x WW
Correct Answer
A. Pp x pp
7.

What are the possible gametes of the genotype Aabb?
- A.
  
  Ab, ab
- B.
  
  Ab, AB, aB, Ab
- C.
  
  Ab, ab, Aa, bb
- D.
  
  Aa, bb
Correct Answer
A. Ab, ab
8.

The two alternatives for a trait are red and white and red is dominant. However, white is the most common trait. What is the genotype of a homozygous dominant individual?
- A.
  
  RR
- B.
  
  Rr
- C.
  
  WW
- D.
  
  Ww
- E.
  
  Red
Correct Answer
A. RR
9.

In the cross MMnn x mmNN, what proportion of the resulting F₁ would be homozygous dominant for both genes?
- A.
  
  None
- B.
  
  1/16
- C.
  
  3/16
- D.
  
  9/16
- E.
  
  All
Correct Answer
A. None
10.

What is the name of the pointed structure?
- A.
  
  Cleavage furrow
- B.
  
  Cell plate
- C.
  
  Aster
- D.
  
  Cell wall
Correct Answer
A. Cleavage furrow
11.

Which of the following cross will give a 1:2:1 genotypic ratio.
- A.
  
  Aa X Aa
- B.
  
  Aa X AA
- C.
  
  AA X Aa
- D.
  
  AA X aa
Correct Answer
A. Aa X Aa
12.

Which phase is it? Are the 4 daughter cells contain identical DNA information?
- A.
  
  Telophase I; yes
- B.
  
  Telophase II; no
- C.
  
  Prophase I; yes
- D.
  
  Prophase II; no
Correct Answer
B. Telophase II; no
13.

Which phase is it? Does this happen in mitosis or meiosis?
- A.
  
  Anaphase; both mitosis and meiosis
- B.
  
  Metaphase; meiosis
- C.
  
  Prophase; meiosis
- D.
  
  Telophase; both mitosis and meiosis
Correct Answer
B. Metaphase; meiosis
14.

What are the possible genotypes of the cross AaBb x aaBb?
- A.
  
  AaBB, AaBb, Aabb, aaBB, aaBb, aabb
- B.
  
  AaBB, AaBb, Aabb, AABB, AABb, AAbb, aaBB, aaBb, aabb
- C.
  
  AaBB, Aabb, aaBb, aabb
- D.
  
  AaBB, AaBb, aaBB, aaBb
Correct Answer
A. AaBB, AaBb, Aabb, aaBB, aaBb, aabb
15.

What is the gas accumulated in the fermentation test tube?
- A.
  
  CO2
- B.
  
  O2
- C.
  
  N2
- D.
  
  H2
Correct Answer
A. CO2
16.

Which one is NOT the products of fermentation in plant cells?
- A.
  
  CO2
- B.
  
  Enthol
- C.
  
  Lactate
- D.
  
  None of the above
Correct Answer
C. Lactate

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Biol113 Quiz3

In meiosis, during ______ , the sister chromatids separate and move toward the poles.

What is the name of the pointed structure?

Which phase is the cell in the cell cycle?

What phase is the cell in the cell cycle?

If you crossed two heterozygous plants, how many of the offspring will also be heterozygous?

A plant that has purple flowers is crossed with one that has white flowers. The offspring were half white and half purple. What were the genotypes of the parents?

What are the possible gametes of the genotype Aabb?

The two alternatives for a trait are red and white and red is dominant. However, white is the most common trait. What is the genotype of a homozygous dominant individual?

In the cross MMnn x mmNN, what proportion of the resulting F1 would be homozygous dominant for both genes?

What is the name of the pointed structure?

Which of the following cross will give a 1:2:1 genotypic ratio.

Which phase is it? Are the 4 daughter cells contain identical DNA information?

Which phase is it? Does this happen in mitosis or meiosis?

What are the possible genotypes of the cross AaBb x aaBb?

What is the gas accumulated in the fermentation test tube?

Which one is NOT the products of fermentation in plant cells?

In the cross MMnn x mmNN, what proportion of the resulting F₁ would be homozygous dominant for both genes?