1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Finger [1]
3 years ago
10

A(n) ______ is a stretch of DNA consisting of an operator, a promoter, and genes for a related set of proteins, usually making u

p an entire metabolic pathway.
The _________ is/are arranged sequentially after the promoter

A(n) ______ is a specific nucleotide sequence in DNA that binds RNA polymerase, positioning it to start transcribing RNA at the appropriate place.

A(n) _______ codes for a protein, such as a repressor, that controls the transcription of another gene or group of genes.

Regulatory proteins bind to the ________ to control expression of the operon.

A(n) ______ is a protein that inhibits gene transcription. In prokaryotes, this protein binds to the DNA in or near the promoter.

A(n) ______ is a specific small molecule that binds to a bacterial regulatory protein and changes its shape so that it cannot bind to an operator, thus switching an operon on.
Biology
2 answers:
Ahat [919]3 years ago
8 0

Answer:

A(n) <u>operon</u> is a stretch of DNA consisting of an operator, a promoter, and genes for a related set of proteins, usually making up an entire metabolic pathway.

The <u>genes of an operon</u> is/are arranged sequentially after the promoter.

A(n) <u>promoter</u> is a specific nucleotide sequence in DNA that binds RNA polymerase, positioning it to start transcribing RNA at the appropriate place.

A(n) <u>regulatory gene</u> codes for a protein, such as a repressor, that controls the transcription of another gene or group of genes.

Regulatory proteins often bind to the <u>operator</u> to control expression of the operon.

A(n)<u> repressor</u> is a protein that inhibits gene transcription. In bacteria, this protein binds to the DNA in or near the promoter.

A(n)<u> inducer</u> is a specific small molecule that binds to a bacterial repressor protein and changes its shape so that it cannot bind to an operator, thus switching an operon on.

FinnZ [79.3K]3 years ago
3 0

Answers:

A(n) operon is a stretch of DNA consisting of an operator, a promoter, and genes for a related set of proteins, usually making up an entire metabolic pathway.

The Gene of an operon is arranged sequentially after the promoter

A(n) promoter is a specific nucleotide sequence in DNA that binds RNA polymerase, positioning it to start transcribing RNA at the appropriate place.

A(n) regulatory gene codes for a protein, such as a repressor, that controls the transcription of another gene or group of genes.

Regulatory proteins bind to the operator to control expression of the operon.

A(n) repressor is a protein that inhibits gene transcription. In prokaryotes, this protein binds to the DNA in or near the promoter.

A(n) inducer is a specific small molecule that binds to a bacterial regulatory protein and changes its shape so that it cannot bind to an operator, thus switching an operon on.

You might be interested in
Mutations are structural changes to genes that may affect proteins. Shins are beneficial meaning they help the organism. Some mu
Radda [10]

Answer:

only C

Explanation:

The change of colour in both A and B, affect the organisms ability to survive and reproduce. In the case of the white deer, and the black moth, they could be more prone to predation. The cat in contrast has an eye of another colour but this does not affect his ability to see.

5 0
3 years ago
5 Points
asambeis [7]

Answer:

Explanation:

a, jet stream

5 0
3 years ago
Read 2 more answers
What is a mountain life zone
expeople1 [14]

A moutain life zone is basically a moutain ecosystem. Life zones are regions or places where plants and animals live. So, a moutain life zone will be like a moutain lion, or a moutain goat. "Animals and plants that live in that area is a life zone."

Hope this helps.

8 0
3 years ago
Asexual reproduction requires how many parents?
Arte-miy333 [17]
Asexual reproduction is with one partner
Keep in mind humans can’t reproduce asexually only sexually
7 0
3 years ago
Identify the isolation mechanisms described using the drop-down menus. Differences in courtship or other behaviors prevent matin
lana [24]

Answer:

First, let's add the missing piece of information

Identify the isolation mechanisms by labeling either Geographical, Behavioral, Temporal, or Anatomical from the drop-down menu

The correctly identified mechanism is

1. Behavioral

2. Geographical

3. Temporal

4. Antomical

Explanation:

Differences in courtship or other behaviors prevent mating.- our answer is Behavioral

(Behavior isolation is the term used to describe reproductive isolation as a result of variations in courtship behaviours between the members of the same species occupying the same region).

Species can no longer interact because they are separated by physical boundaries.- it is Geographical

(Geographic isolation is seen in situations where the two populations of the same species get isolated by a geographical barrier such as mountain, island or river. This results in an inability to breed between the two populations as they become distinct new species).

Species do not interbreed because they breed at different times. this is definately Temporal.

(Temporal isolation is a form of reproductive isolation due to mating at separate times and seasons among two populations of the same species).

Species cannot physically mate due to genitalia or gametes being incompatible. And the correct answer is Antomical.

(Anatomical isolation

It is observed in situations when two populations of the same or distinct species cannot interbreed due to physical features such as genitalia and gametes formed in the organisms that make them uniquely separated).

Yes! this is the right answer. I just solved this question and its CORRECT.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Is a cyst filled with a milky fluid containing sperm that develops in the epididymis?
    9·1 answer
  • In response to seasonal changes in temperature, many organisms must alter the composition of their plasma membranes to maintain
    12·1 answer
  • What was the great dark spot on neptune?
    15·1 answer
  • Plate tectonics is the theory explaining the structure of the earth's crust and the resulting features and processes of the inte
    13·2 answers
  • What is being transferred by the wave above ?
    13·1 answer
  • Kissing, sexual intercourse, and hand shaking are examples of what?
    14·2 answers
  • Where in the cell does the process of translation take place
    10·1 answer
  • Plants in different environments have unique challenges. For example, the growth of a plant in a rain forest (e.g., an orchid) m
    9·1 answer
  • Does the parent cell divide once or twice in mitosis?.
    11·1 answer
  • What avoid excess water loss, which is important when the ground is
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!