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nlexa [21]
3 years ago
14

Which of these is true for a fertilized egg?

Biology
1 answer:
noname [10]3 years ago
4 0

Answer:

A. DNA from both parents

Explanation:

without DNA there would not be fertility at all or any similarities with the parents

You might be interested in
If there were a change in the DNA sequence, what would result?
Natalija [7]

Answer:

mutated dna

Explanation:

there would be either be dna substitutions, deletions or insertions. substitution simply changes the letter. deletion gets rid of a letter. insertion adds another letter.

5 0
3 years ago
If you want to selectively label RNA being synthesized by cells(and not DNA) what radioactive compound would you add to the medi
romanna [79]

The right answer is E.

Uracil is a nitrogenous base (pyrimidine) specific for RNA. The nucleoide of uracil is called uridine and nucleotide is called uridine monophosphate or uridylate. In the DNA, there is thymine instead of uracil.

So if we mark the uracils, only the RNA will be marked. The DNA will not be given that there is no uracil in it.

6 0
3 years ago
Abnormal condition resulting in the diminished flow of perspiration is
Margarita [4]

The hypohidrosis is a condition, in which the sweating ability is diminished in a person. This condition may cause severe threats, if complete absence of the sweating occurs. The complete absence of sweating is known as anhidrosis.

The hypohydrosis can lead to long lasting hyperthermia, as the body is not able to lose heat through sweating. It can also cause heat stroke, heat exhaustion, and in severe cases, it may result to death.

hence, the correct answer is hypohidrosis.

7 0
3 years ago
Carbon is found in only living organisms true or false
Marrrta [24]
This is false!
Carbon is found in many substances!

For example, we breathe out carbon (Carbon dioxide) and as a result, there is an amoung of carbon in the air.

Carbon is also found in many rock types, such as in coal.
4 0
3 years ago
Read 2 more answers
A scientist has a very small sample of DNA. To analyze the DNA, which would be the MOST USEFUL first step for the scientist to f
Karo-lina-s [1.5K]

Answer:

B. Use the polymerase chain reaction (PCR) to make multiple copies of the DNA.

Explanation:

The scientist is to analyze a small sample of DNA, the most useful step to start this would be first the use of polymerase chain reaction to make various copies of that DNA sample. PCR is essential and quick process that gives a lot of copies within few hours. It uses the sample or target DNA, according to which the primers are designed. Taq polymerase and DNA polymerase are also used in the process, it consist of various cycles in which copies are made. There are three basic steps 'Denaturation', 'annealing', and 'extension'.

5 0
3 years ago
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