Exam 6: Dna Structure and Function

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags
Order the steps of somatic cell nuclear transfer.
Premises:
Step 3
Responses:
A skin cell harvested from a donor animal is injected into a region between the cytoplasm and the plasma membrane.
Electric current causes foreign cell to fuse with and empty its nucleus into the cytoplasm of the egg.
DNA from egg is suctioned out using a micropipette
Correct Answer:
Verified
Premises:
Responses:
Step 3
A skin cell harvested from a donor animal is injected into a region between the cytoplasm and the plasma membrane.
(Matching)
4.8/5
(42)

Which scientist(s)discovered the basis for the base-pair rule, which states that the amounts of thymine and adenine are always equal in all DNA molecules, as are the amounts of cytosine and guanine?

(Multiple Choice)
4.8/5
(39)

Trakr, the Ground Zero hero dog, was cloned in the hope that _____.

(Multiple Choice)
4.8/5
(37)

Somatic cell nuclear transfer (SCNT)is a reproductive cloning method in which _____.

(Multiple Choice)
4.9/5
(31)

In a given strand of DNA, complementary bases are connected to each other by _____.

(Multiple Choice)
4.8/5
(38)

What is the spontaneous process by which the base-pairing occurs between two strands of DNA?

(Multiple Choice)
4.8/5
(41)

In DNA replication, a primer is _____.

(Multiple Choice)
4.8/5
(27)

What was the first mammal cloned from an adult differentiated cell?

(Multiple Choice)
4.8/5
(41)

Which base(s)pairs with cytosine?

(Multiple Choice)
4.7/5
(37)

Repair enzymes _____.

(Multiple Choice)
4.8/5
(34)
Answer the following questions by matching each term with the most appropriate description.
Premises:
number 44 in humans
Responses:
Centromere
Autosome
Sister chromatids
Correct Answer:
Verified
Premises:
Responses:
number 44 in humans
Centromere
(Matching)
4.9/5
(34)
Answer the following questions by matching each term with the most appropriate description.
Premises:
Process by which DNA establishes base pairing between two strands of DNA.
Responses:
Somatic cell nuclear transfer
Hybridization
Differentiation
Correct Answer:
Verified
Premises:
Responses:
Process by which DNA establishes base pairing between two strands of DNA.
Somatic cell nuclear transfer
(Matching)
4.8/5
(32)

Each DNA strand serves as a _____during DNA synthesis.

(Multiple Choice)
4.9/5
(31)

DNA varies from species to species in _____.

(Multiple Choice)
4.9/5
(38)
Order the steps of somatic cell nuclear transfer.
Premises:
Step 4
Responses:
Electric current causes foreign cell to fuse with and empty its nucleus into the cytoplasm of the egg.
Embryo forms
A skin cell harvested from a donor animal is injected into a region between the cytoplasm and the plasma membrane.
Correct Answer:
Verified
Premises:
Responses:
Step 4
Electric current causes foreign cell to fuse with and empty its nucleus into the cytoplasm of the egg.
(Matching)
4.8/5
(30)

If a DNA molecule was a spiral staircase, what would the steps of the staircase be?

(Multiple Choice)
4.7/5
(32)
Order the steps of somatic cell nuclear transfer.
Premises:
Step 1
Responses:
Electric current causes foreign cell to fuse with and empty its nucleus into the cytoplasm of the egg.
Embryo forms
DNA from egg is suctioned out using a micropipette
Correct Answer:
Verified
Premises:
Responses:
Step 1
Electric current causes foreign cell to fuse with and empty its nucleus into the cytoplasm of the egg.
(Matching)
5.0/5
(28)

What is the effect of ionizing radiation on DNA?

(Multiple Choice)
4.9/5
(27)

In some species, the sex of the future individual is determined by environmental conditions and not by sex chromosomes. Which species determines its sex by temperature?

(Multiple Choice)
5.0/5
(45)

In the Hershey-Chase experiments, _____ accumulated at a greater rate inside the bacterial cells, indicating that the bacteriophage that infected the bacteria had recently _____.

(Multiple Choice)
4.9/5
(48)
Showing 81 - 100 of 100
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)