Bio Lab Exam 2

Description

Sample questions for OSU newark bio lab exam two
Alek McCoy
Quiz by Alek McCoy, updated more than 1 year ago
Alek McCoy
Created by Alek McCoy over 4 years ago
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Resource summary

Question 1

Question
The stage of Mitosis in which the chromosomes line up in the middle of the cell is
Answer
  • prophase
  • metaphase
  • telophase
  • anaphase

Question 2

Question
The process of the cytoplasm of the cell splitting to form two new cells is
Answer
  • prophase
  • anaphase
  • interphase
  • telophase
  • cytokinesis

Question 3

Question
In Lab 4 (Mitosis and Meiosis), the pairs of white pop beads outside of the nucleus represented
Answer
  • centromeres
  • chromatids
  • centrioles
  • metaphase plate

Question 4

Question
Photosynthesis takes place in the chloroplasts, and produces carbon dioxide as a waste product.
Answer
  • True
  • False

Question 5

Question
In the photosynthesis lab, you could detect that the spinach leaf discs were carrying out photosynthesis because the disks floated.
Answer
  • True
  • False

Question 6

Question
In gel eletrophoresis, DNA fragments are separated by size, with larger fragments moving more quickly than smaller fragments.
Answer
  • True
  • False

Question 7

Question
It is not possible for parents, both with Type A blood, to have a child with Type O blood.
Answer
  • True
  • False

Question 8

Question
Diploid cells contain two copies of every chromosome.
Answer
  • True
  • False

Question 9

Question
The ability to taste the chemical PTC is governed by the alleles T and t. If you are able to taste PTC, your genotype must be “tt”.
Answer
  • True
  • False

Question 10

Question
Which evolutionary mechanism is most likely responsible for thick fur in polar bears?
Answer
  • genetic drift
  • sexual selection
  • natural selection
  • gene flow

Question 11

Question
In terms of evolution, “fitness” is defined by how long you survive and avoid predators.
Answer
  • True
  • False

Question 12

Question
Which evolutionary mechanism has a larger impact on small populations than large populations, often resulting in loss of genetic diversity?
Answer
  • natural selection
  • genetic drift
  • gene flow
  • sexual selection
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