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
Arte-miy333 [17]
3 years ago
9

Which best describes a chromosomal deletion?

Biology
1 answer:
g100num [7]3 years ago
4 0

Chromosomal deletion is the loss of genetic code, caused by a segment of chromosome breaking away during DNA replication. The best answer is the third one, "when part of a chromosome breaks off and does not reattach."

You might be interested in
Reflexes may be coordinated by the brain or by the spinal cord.
Reil [10]
The difference is because there about different from one another, the reflexes will act different towards the speed
8 0
3 years ago
Which of the following events normally activates a GTP-binding protein?a).GTP hydrolysis by the protein Activation of an upstrea
olya-2409 [2.1K]
<h3><u>Answer;</u></h3>

b). Activation of an upstream guanine nucleotide exchange factor

<h3><u>Explanation</u>;</h3>
  • <em><u>When a ligand activates the G protein-coupled receptor, it induces a conformational change in the receptor that allows the receptor to function as a guanine nucleotide exchange factor (GEF) that exchanges GDP for GTPthus turning the G protein-coupled receptor on.</u></em>
  • The activated G-protein then dissociates into an alpha (G-alpha) and a beta-gamma complex.
8 0
3 years ago
What supports the external ear?
mezya [45]
Hard, dense bone tissue that is beneath the outer membrane of bone <span />
5 0
3 years ago
Can anyone give me the answers to this I’m having a bit of trouble?
3241004551 [841]
A=2
B=red blood cells rely on catalase, catalase decomposes hydrogen peroxide
C=The effect of replacing his is that the hydrophobic amino acid would not do well with water
D= the hydrophobic amino acid is like oil and water and wouldn’t do well decomposing hydrogen peroxide
6 0
3 years ago
*16.how are genetics and evolution related?
Bad White [126]
They are related because genetics change during evolution.
6 0
3 years ago
Other questions:
  • Which respiratory structure is comprised of cartilage and ligaments?
    7·1 answer
  • Which trend in hominid evolution can be supported by fossil evidence?
    15·1 answer
  • What is the most important factors that determine the rate of weathering?
    10·1 answer
  • Explain the process of cellular respiration. list the raw materials and products of this process. tell how the body eliminates t
    10·1 answer
  • Which organism in the food web below is likely to store the least energy?
    15·1 answer
  • Haploid numbers of chromosomes are usually found where
    5·2 answers
  • How can an increase in biodiversity lead to an increase in ecosystem stability?
    7·1 answer
  • How do enzymes conserve energy for an organism
    11·1 answer
  • Describes natural selection?
    6·1 answer
  • 4. Which are supposed to be healthier for humans to consume, saturated fats or unsaturated fats? Hypothesize what the types of b
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!