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
JulsSmile [24]
3 years ago
6

Sickle-cell amenia is caused when a mutation results in the replacement of glutamate with valine. which type of mutation is obse

rved here?
A. Chromosmal mutation
B.Frameshift mutation
C.Substitution mutation
Biology
2 answers:
Alexxandr [17]3 years ago
4 0
A, because it is a mutated version of the gene that helps make hemoglobin
ikadub [295]3 years ago
4 0
It is A because it is a point mutation in the chromosome.

You might be interested in
Which animal does not belong in class Gastropoda?
notsponge [240]
I would say E. whelks

4 0
3 years ago
Snake venom contains a mixture of enzymes, which include phospholipase that break down cell membranes, proteinases that destroy
Alik [6]

Answer:

The correct answer is - Venom enzyme inhibitors.

Explanation:

The snake venoms are the complex mixtures of phospholipase A2s, disintegrins, serine proteases, C-lectins, and metalloproteases, and others. The snake venom phospholipase A2s (svPLA2s) enzymes found in most of the families of venomous snakes that cause anticoagulant effects, cardiotoxicity, neurotoxicity, and cytotoxicity, and other effects.

In antivenom, there are Venom enzyme inhibitors other than antibodies that help in neutralizing these enzymes by weakening or inhibiting these toxic actions.

3 0
3 years ago
An alpha-2-agonist that provides excellent sedation, muscle relaxation, and analgesia is
blondinia [14]
Muscle relaxers physical therapy
7 0
3 years ago
Why should a scientist repeat the same experiment several times before reporting the results?
77julia77 [94]

Answer:

Because is the systematic observation, evaluation of facts and ideas

Explanation:

In scientific methods you have to find the problem, find solution experiment on it several times so that it will be accurate enough then you draw conclusion that is why scientists experiment several times to verify the solution

8 0
2 years ago
Read 2 more answers
Spindle fibers
kogti [31]

Answer: C

Explanation:

7 0
3 years ago
Other questions:
  • In the lab, you isolate a chlorella mutant that is unable to switch xanthophyll pigments into the inactive, non-heat-dissipating
    14·1 answer
  • What is the MOST LIKELY effect on the energy pyramid if all producers are removed from the ecosystem?
    10·2 answers
  • What is the meaning of life? Our science teacher asked us this
    11·2 answers
  • What is the primary function of the carbon cycle
    11·1 answer
  • If i want to be a genecist is it necessary that i take maths in 11 and 12 class?
    6·1 answer
  • Is Jamall correct why or why not
    10·1 answer
  • How can having more producers benefit a ecosystem
    6·2 answers
  • Close examination of a healthy organ reveals a lining of several layers of cells. The layers do not contain any blood vessels an
    6·1 answer
  • Someone pls help me with this, bcs i really dont know what’s happening, as im new to Biology
    6·2 answers
  • What is the purpose of inserting a target gene into bacteria?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!