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kozerog [31]
3 years ago
13

What is a hapten?

Biology
1 answer:
Dmitry [639]3 years ago
4 0

Answer:

Option (A).

Explanation:

Haptens may be defined as incomplete antigen that are not capable of inducing an immune response.

Hapten is a small molecule that reacts with specific antibody but only generates an immune response when these are conjugated with the carriers or proteins. Penicillin is a hapten and generates an immune response when conjugated with the carrier molecule.

Thus, the correct answer is option (A).

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Describe the basic storage mechanism for DNA using the words histone complex, nucleosome, chromatin and chromosome.
Jet001 [13]

Answer:

Chromosomal DNA is packaged inside microscopic nuclei with the help of histones. These are positively-charged proteins that strongly adhere to negatively-charged DNA and form complexes called nucleosomes. ... Nucleosomes fold up to form a 30-nanometer chromatin fiber, which forms loops averaging 300 nanometers in length.

Explanation:

3 0
3 years ago
Commercial utilization of microbial products has become increasingly popular due to their environmentally friendly nature. Remov
Trava [24]

Answer:

Enzymes

Explanation:

The products that are derived from microbial organisms can be removed from the environment by enzymes, which are molecules that can be degraded or inactivated easily by certain changes of temperature, pH, salinity, etc. What makes them a good option for an environmentally friendly product.

8 0
4 years ago
Working memory is most active during which portion of the information-processing model
Ann [662]
The answer is the short-term memory. It is the ability to recall and remember the small memories for a short period. According to Atkinson-Shiffrin, it can only last for 15 to 30 seconds. The longer the input of data to the memory the shorter time it stays, this was explained by Peterson and Peterson.

Source: https://www.simplypsychology.org/short-term-memory.html
8 0
4 years ago
Which of these cell organelles are NOT found in plant cells?
malfutka [58]

Answer:

centrioles

Explanation:

<h2>I hope it's helpful for you ☺️</h2>
6 0
3 years ago
Read 2 more answers
In the debate on global warming what changes are listed as a result of burning fossil fuels? Select all that apply.
Deffense [45]

Answer:

D

Explanation:

When fossil fuels are burned, they release large amounts of carbon dioxide, a greenhouse gas, into the air. 

5 0
2 years ago
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