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schepotkina [342]
2 years ago
11

Describe the shape of DNA without calling it a double helix.

Biology
1 answer:
solniwko [45]2 years ago
7 0

Answer:

The double helix describes the appearance of double-stranded DNA, which is composed of two linear strands that run opposite to each other, or anti-parallel, and twist together. Each DNA strand within the double helix is a long, linear molecule made of smaller units called nucleotides that form a chain.

Explanation:

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What is the transamination reaction? What is the cofactor required for the transamination reaction?
brilliants [131]

Answer:

Transamination reaction:

Transmaination reaction may be defined as a type of chemical reaction that involves the transfer of an amino group to the another keto acid fort the formation of new amino acid. The non essential amino acid can be easily converted to essential amino acid by this transmination reaction.

This reaction is important for the important mteabolic pathways of the body. The cofactor required for the transamination reaction is pyridoxal-5'-phosphate. This cofactor also works as a derivative of vitamin B6. This cofactor is converted to pyridoxamine-5'-phosphate during the reaction.

6 0
3 years ago
What are the changes that one can expect to observe as a plant tissue culture develops?
ahrayia [7]

The changes that one can expect to observe as a plant tissue culture develops is the development of new shoots and root.

<h3>What is a Culture?</h3>

This refers to the process in which microorganisms, living matter etc are grown in a specially prepared nutrient medium which are made up of different types of compounds.

In the case of a plant tissue culture, there will be new shoot and root formation due to the presence of nutrients in which the plants are exposed to for its growth and survival.

This is therefore makes changes in the shoot and root be the most appropriate choice.

Read more about Culture here brainly.com/question/746877

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6 0
1 year ago
Why do biologists measure the number of trophic levels in an ecosystem?
slega [8]

Answer:

Biologists measure the number of trophic levels in an ecosystem so as to check its stability and health.

Explanation:

Trophic levels are the feeding position in a food chain such as primary producers, consumers, etc. They are positions that an organisms occupies in a food chain (series of steps in which organisms transfer energy by eating or being eaten);- what it eats and what eats it. 

Theoretically there is no any limit to the number of trophic levels in a food chain or number of organisms that live on each level.

3 0
3 years ago
This reaction releases energy as heat explain whether the reaction is exothermic or endothermic and whether it obeys the law of
galina1969 [7]
Exothermic and it does follow the law of conservation of energy.
4 0
3 years ago
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Why are petals of flower colorful?​
inessss [21]

Answer: The colors you see in flowers come from the DNA of a plant. Genes in a plant's DNA direct cells to produce pigments of various colors. When a flower is red, for instance, it means that the cells in the petals have produced a pigment that absorbs all colors of light but red.

Explanation:

7 0
3 years ago
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