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Romashka-Z-Leto [24]
3 years ago
6

Read the passage about the fluoridation of drinking water.

Biology
1 answer:
kondaur [170]3 years ago
7 0

Answer: A. There is no association between fluoride exposure and increased cancer risk in humans.

Explanation: just did it.

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A poison added to an in vitro translation mixture containing mRNA molecules with the sequence 5′-AUGAAAAAAAAAAAAUAA-3′ has the f
kipiarov [429]

Answer:

The correct answer is c it inhibits the movement of small subunit relative to the large subunit.

Explanation:

According to the question the the poison that is added in vitro translation mixture containing mRNA molecules specific sequence result in formation of Met-lys dipeptide that remains attached to the ribosome.

    This means the translocation step that deals with movement of smaller subunit of ribosome to the next codon(Here to the third codon) is blocked.

3 0
3 years ago
Bio<br><br><br><br><br> what’s the answer??<br><br><br><br> help
Margaret [11]
It’s the first one!

compact bone is a dense bone with a bony matrix that is solidly filled with arya if ground substance and inorganic salts, leaving only tiny spaces (lacunae) that contain osteocytes, or bone cells. Immature compact bone DOES NOT CONTAIN OSTEONS and has a woven structure.

hope this helps!
8 0
3 years ago
Why is RNA polymerase a good name for the enzyme that carries out transcription
KATRIN_1 [288]

Answer:

RNA Polymerase plays an important role in the process called transcription which result in the in the synthesis of RNA from DNA molecule.

Explanation:

RNA polymerase helps in the addition of ribonucleotides in the growing RNA strans that is synthesized from template DNA .

      one ribonucleotide is joined to the adjacent ribonucleotide by the formation of phosphodiester bond.

      RNA polymerase is named so because this enzyme helps in the polymerization of ribonucleotides leading to the formation of a Primary RNA transcript.

5 0
3 years ago
The ________ contains lobules with sinusoids (lined with macrophages. that lead to a central venous structure.
evablogger [386]
The correct answer is (a.) liver. The liver contains the tubules with sinusoids which is lined with macrophages that leads to the central venous structure. A liver is a vital organ that serves as a gland that plays an important role in animal's and vertebrae's metabolism.
4 0
3 years ago
Select the correct answer.
mafiozo [28]

Answer:

A

Explanation:

I believe the answer is A because conservation tillage reduces erosion & runoff but I'm not 100% sure.

5 0
3 years ago
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