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TEST_DE_LE_Unit4

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Last updated over 2 years ago
26 questions
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Question 1
1.

The blue flowers that a plant inherits from its parents are an example of a

Question 2
2.

An individual who expresses a recessive trait is ______ for that trait.

Question 3
3.

If a person has a dominant allele for brown eyes and a recessive allele for blue eyes, which statement is correct?

Question 4
4.

What are the chances that two heterozygous (Bb) parents will have a dominant expressing child?

Question 5
5.

If a cow contains two codominant alleles - one fore white hide color and one for red hide color - what would the cow's hide probably look like?

Question 6
6.

Which of the following procedures is based largely on Mendel's research?

Question 7
7.

The diagram shows a dihybrid cross of two bean plants. Yellow (Y) is the dominant flower color and smooth (S) is the dominant leaf texture.

According to the diagram, what are the chances that the offspring will have smooth leaves?

Question 8
8.

By observing more than one type of trait simultaneously over multiple generations, which law did Mendel discover?

Question 9
9.

What are the names of each DNA strand during replication?

Question 10
10.

What determines the genetic code of a region of DNA?

Question 11
11.

What does a chromosome consist of?

Question 12
12.

Messenger RNA delivers a "message" from ________ to _________.

Question 13
13.

What molecule begins DNA replication?

The following is a strand of DNA that is coding for different amino acids.

5' TAC CTC AGC GAT 3'
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1
Question 16
16.

Place the steps of transcription in order:

  1. Base pairing forms mRNA
  2. RNA polymerase attaches to the DNA template
  3. The DNA strand separates
  4. The mRNA strand moves out of the nucleus
Question 17
17.

Which step begins the process of translation

Question 18
18.

Ligases are enzymes that connect strands of nucleic acids. During which step of protein synthesis are ligases used?

Question 19
19.

One reason chromosomal mutations are considered large-scale is because ____________.

Question 20
20.

What type of mutation could cause the 3-nucleotide reading frame of tRNA to be shifted?

Question 21
21.

An autosomal dominant disorder requires _______ in order to affect an individual.

Question 22
22.

Which of the following is NOT true about X-linked disorders?

Question 23
23.

Which of the following is an example of an autosomal dominant disorder?

Question 24
24.

The primary goal of gene therapy is to give a patient

Question 25
25.

Which of the following is not a category of genetic disorders?

Question 26
26.

If someone who is homozygous for an autosomal recessive disorder mates with a person who does NOT carry the mutated gene, their child will __________.

Question 14
14.

Which of the following provides the correct sequence for a strand of mRNA that was made to be complementary to the DNA strand?

Question 15
15.
Using the codon chart, drop in the correct sequence of amino acids that correspond to the correct mRNA strand.
_______________ -__________________-___________ -____________
Other Answer Choices:
Arginine
Glutamic acid
Leucine
Methionine
Cystein
Aspartic acid
Glycine
Proline
Valine
Threonine
Asparagine
Serine