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Sauron [17]
3 years ago
15

Please help!!!

Biology
2 answers:
aleksklad [387]3 years ago
6 0
The correct is answer is B i took the test 
Amiraneli [1.4K]3 years ago
4 0
I think its B possibly
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A DNA molecule has the sequence TCAACTTGA. The equivalent RNA molecule would have the sequence _____________.
V125BC [204]

Answer:

AGUUGAACU

Explanation:

The reason I have U is that Thymine (T) is not part of RNA, instead RNA has uracil (U).

7 0
3 years ago
Which may appear on the chart for a patient who has heart issues?
Paladinen [302]

Answer:

EKG  is a test that measures the electrical activity of the heartbeat. With each beat, an electrical impulse (or “wave”) travels through the heart. This wave causes the muscle to squeeze and pump blood from the heart.

5 0
3 years ago
The cycle of changes which occurs in female reproductive system for a month is called​
MrRissso [65]

ovulation

Explanation: ovulation is the release of eggs(ova) from the ovaries is the  cycle of change which occurs in female reproductive system for a month.

6 0
3 years ago
One of the questions early geneticists had to answer was how only four nucleotides can specify placement of 20 amino acids in pr
jenyasd209 [6]

Answer:

<h2>Codon </h2>

Explanation:

The sequence of DNA is transcribed into mRNA, containing the sequence  for protein synthesis, protein is synthesized according to the codons in mRNA.  This sequence of nucleotide on DNA/ RNA is divided into a series of three nucleotide units, and one unit of three nucleotide is  known as codons.

There are overall 64 codons, 61 codons out of 64 codons, codes for overall 20  amino acids, and the remaining three  are stop codons.

These there codon do not code for any amino acid.

And these 61 codons, they  code for total 20 amino acids. So one amino acid can be coded by one or more than one codons.

6 0
4 years ago
Where does the urea in the urine come from?
Vesnalui [34]

Answer:

Urea is produced when foods containing protein, such as meat, poultry, and certain vegetables, are broken down in the body. Urea is carried in the bloodstream to the kidneys, where it is removed along with water and other wastes in the form of urine.

Explanation:

8 0
3 years ago
Read 2 more answers
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