Bio 120 2

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1.
1 point
Mary has a rare abnormality of the eyelids called ptosis, which makes it impossible for her to pen her eyes competely. Ptosis depends on a single dominant gene (P). Mary's father has ptosis, but her mother is normal. Mary's father's mother is also normal. What is the probable genotype of Mary's father?
2.
1 point
Chromosomes that have genes at the same place are called
3.
1 point
Most of the APT produced by cellular respiration is because of this action
4.
1 point
What is an allele?
5.
1 point
Which of the following statements is NOT true?
6.
1 point
If the molecule AACTTTCGAGA was transcribed, what would the new sequence look like?
7.
1 point
Mary has a rare abnormality of the eyelids called ptosis, which makes it impossible for her to pen her eyes competely. Ptosis depends on a single dominant gene (P). Mary's father has ptosis, but her mother is normal. Mary's father's mother is also normal. What is the probability that she will have a child with ptosis if she marries a man with normal eyelids?
8.
1 point
Mendel developed four hypotheses from his monohybrid cross of flowers
9.
1 point
If one strand of DNA is GGTCCCTAGAG, the complementary strand would be?
10.
1 point
Based on the information above, if two blue parents had some red and some blue kids, what is the probability that they will have a child that can ONLY produce the blue hair allele?
11.
1 point
The "start" transcribing sequence on a DNA molecule is called the
12.
1 point
Sister chromatids separate during
13.
1 point
In lab, you discovered that the allele frequency of a population can change because of:
14.
1 point
We define a tumor as malignant if
15.
1 point
Blood type is considered to be a
16.
1 point
What paring makes the most sense when it comes to translation?
17.
1 point
During this phase, chromosomes are in the process of moving away from each other
18.
1 point
In the genetics testing lab, why did the tumor DNA have fewer bands (two bands) than the peripheral blood DNA (three bands)?
19.
1 point
Similar to water, nucleotides pairs are held together by
20.
1 point
A person with type A blood has a child with a person with type O blood. What are the possible outcomes of this union?
21.
1 point
What must happen to an mRNA molecule before it can leave the nucleus?
22.
1 point
Some genetic mutations are "silent" because
23.
1 point
Which type of a mutation would have the greatest negative effect?
24.
1 point
The specific sequence of DNA that codes for protein is called a(n)
25.
1 point
These proteins act as spools around which the chromosome is wound
26.
1 point
Genes of a eukaryotic cell are located on
27.
1 point
In lab, when you placed a slice of potato in a solution and the potato gained weight, this meant that the solution was
28.
1 point
After many generations on Mars, we observe a change. We now see that sometimes blue hair and red hair parents have some blue and some red hair kids. What is most likely the explanation for this change?
29.
1 point
What is the purpose of meiosis?
30.
1 point
What leads to genetic recombination?
31.
1 point
Phages have two reproductive cycles. Which one causes quick cell death?
32.
1 point
Mary has a rare abnormality of the eyelids called ptosis, which makes it impossible for her to pen her eyes competely. Ptosis depends on a single dominant gene (P). Mary's father has ptosis, but her mother is normal. Mary's father's mother is also normal. What is the probable genotype of Mary who was ptosis?
33.
1 point
After the chromatids are pulled apart in Meiosis II you end up with four ____ cells
34.
1 point
If the coding region of a gene is 1500 nucleotides long, then how long is the protein for which it codes?
35.
1 point
This is the part of the cell cycle in which the cell spends most of its life; it spends this time duplicating DNA and organelles to prepare for division
36.
1 point
A plant cell is a prokaryote or a eukaryote?
37.
1 point
An alien species is found to live on the planet Mars. We observe that the people have two types of hair. Many of the aliens have hair that is four foot long and blue. Whereas others have hair that is half inch short and bright red. We set up an observation deck and observe their patterns of inheritance. When blue and red have kids, ALL of their kids have blue hair, so we conclude that...
38.
1 point
Where does transcription occur?
39.
1 point
Retroviruses like HIV work a little differently in that they inject _____ into the host cell.
40.
1 point
What is cytokinesis?
41.
1 point
In lab, when you tested the evidence in a test tube and it turned brown, what did this mean?
42.
1 point
Red-green color blindness is more common in males. Why?
43.
1 point
What is causing electrons to move through the hydrogen pumps of the electron transport chain?
44.
1 point
If an organism's body cells had 68 chromosomes, how many chromosomes would the sperm have?
45.
1 point
Every person with brown eyes has the same _____, but they could have different ______.
46.
1 point
What causes Down's Syndrome?
47.
1 point
If DNA is like a twisted ladder, what are the long sides of the ladder made of?
48.
1 point
All of the following occur with the Citric Acid Cycle EXCEPT?
49.
1 point
In the video in class, we learned that ALL viruses are capable of attacking humans. Every virus on the planet has the correct protein structure to dock with human cells.