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
solmaris [256]
3 years ago
13

Explain in detail how cotton plants can be genetically modified to produce the Bt poison.

Biology
1 answer:
zvonat [6]3 years ago
8 0

Answer:

They're modified by adding genes that are encoded with toxin crystals.

Explanation:

More info:

1. The toxins are in the Cry group of endotoxins

2. It is activated by a high pH

3. It is used as a pesticide

You might be interested in
Some over-the-counter medicines should not be given to very young children. For example, cold medicines contain decongestants an
OverLord2011 [107]

Answer:

The correct answer is "True".

Explanation:

Over-the-counter (OTC) medicines are a type of drugs that are sold directly to the consumer without needing a doctor's prescription. OTC medicines that contain decongestants and antihistamines can raise blood pressure and heart rate, therefore its use for children must be monitored. The FDA reports that children, particularly under the age of 2, could suffer life-threatening side effects from taking these medicines, including: convulsions, rapid heart rates and death.

7 0
3 years ago
Which structure forms as DNA unwinds? A. a special marker B. a complementary base C. a replication bubble D. a double helix
kozerog [31]

A replication bubble forms as the DNA unwinds.

Option C  

<u>Explanation</u>:  

Replication bubble is the space where the strands of double helical DNA structure are separated with the help of DNA helicase. The strands of the double helical DNA are still in the helix form on the both end of the unwinded DNA stand which gives this region an appearance of a bubble.

DNA unwinding is the first step in replication or transcription of the DNA molecule. DNA helicase separates the two types of "DNA" that are connected by hydrogen bonds with the help of ATP hydrolysis.  

5 0
3 years ago
The reaction occurs only at extremely high temperatures.<br> O Fusion<br> O Fission
Zanzabum

Answer:

fission

Explanation:

4 0
3 years ago
Read 2 more answers
Select all that apply.
Klio2033 [76]
The lysosomes<span> are the animal cell's "garbage disposal", while in plant cells the same function takes place in </span>vacuoles<span>. Plant cells have a cell wall, chloroplasts and other specialized plastids, and a large central vacuole, which are not found within animal cells.</span>
3 0
3 years ago
Read 2 more answers
Which of these cultures made major contributions to astronomy?
Aleonysh [2.5K]
The Chinese. All other cultures most like did not support astronomy.
3 0
3 years ago
Other questions:
  • What would happen if the ocean didn’t absorb any carbon dioxide?
    7·2 answers
  • Which of the following is a from of pollution triggered by formation of a gas, and can have dramatic effects on the health of a
    5·1 answer
  • The endosymbiotic theory helps to explain the origin of which structures?
    15·1 answer
  • What would happen to the world if it didn't have energy?
    14·1 answer
  • What is the best form for a hypothesis
    7·2 answers
  • The most abundant mineral in lithogenous sediments is __________.
    8·1 answer
  • Which statement about the cell membrane is true?
    10·2 answers
  • Define The 3 principles of relative dating
    11·2 answers
  • Please help
    8·1 answer
  • If I measured the overall diversity of a population that had gone through a recent bottleneck and then rapidly recovered its for
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!