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ivanzaharov [21]
3 years ago
14

The process that occurs when a section of a chromosome breaks off and reattaches to another chromosome is known as _______.

Biology
1 answer:
nlexa [21]3 years ago
4 0
Translocation
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Anestetic [448]
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cosmic radiation is technically just a type of radiation. radiation is beta particles shot out at the atomic level
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Toxicology is the study of ________. toxin effects on human health toxin effects on the environment risks and hazards the relati
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Toxicology is the study of toxin effects on human health. The individuals or professionals who carry out toxicology are called toxicologists. In toxicity testing, the dose of a chemical above which there is a measurable decline in the health of the organism being tested is referred to as the toxicity threshold. After identifying the effects and the toxins in the body of an organisms toxicologists device ways of removing or neutralizing the toxin so as to avoid any damaging effects to the body tissues. 
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3 years ago
A forensics expert has obtained a sample of human blood from a crime scene. How can DNA fingerprinting be useful for identifying
mojhsa [17]

Answer:

B - by comparing DNA from the blood cells with DNA from suspects!

Explanation:

DNA fingerprinting is a laboratory technique used to establish a link between biological evidence and a suspect in a criminal investigation.

<em>A DNA sample taken from a crime scene is compared with a DNA sample from a suspect. </em>

If the two DNA profiles are a match, then the evidence came from that suspect. (from www.genome.gov )

Hope this helps! :]

5 0
3 years ago
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2 H202 ----...---&gt; 2 H20 + 02
NeTakaya

Answer:

The enzyme is<u> b. Catalase</u>

Explanation:

Catalases are ubiquitous biological catalysts or enzymes, that speed up reaction rates.  Here, they mediate<u> hydrogen peroxide decomposition</u> into water and oxygen.  They are essential in organisms on Earth exposed to oxygen as they protect cells from oxidative damage.

<h2>2 H2O2     -----→    2 H2O + O2</h2>

hydrogen peroxide                     water      + oxygen

Reactive oxygen species, or free radicals are very reactive-  they can cause damage to DNA molecules, RNA and proteins, leading to cell death.

<h2 />
8 0
3 years ago
What prevents bullets striking a soldier's chest when h e is on the trench board (fire step)?
Ivanshal [37]
The answer would be the sandbag wall.

Stacks of sandbag will be put in front of the trench to protect the soldier. When the soldier stands inside trench all of his body is covered. But when he stands on trench board, the height increased so that the chest might be exposed. Sandbad will be helpful to stop the bullet that aimed at the chest region.
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3 years ago
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