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dolphi86 [110]
3 years ago
5

What is the most important action for all students to take to stay safe in a science lab?

Biology
2 answers:
kozerog [31]3 years ago
4 0
Wearing protective gear, such as goggles, gloves, coat and shoes.
Vesnalui [34]3 years ago
4 0

<span>Good preparation 
organization 
neatness.</span>

Hope this helps !!!^_~!!!

<span>
</span>

<span>
</span>

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Jesse is studying a blood sample that has only antigen B on the red blood cells and antibody A and antibody Rh in the plasma. Wh
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Answer: the bloodtype of Jesse is A Rhesus D positive

Explanation:

Antigens at present on the blood cells while antibodies are present in the serum. Thus, to prevent agglutination which occurs if the red blood cell antigen is similar to the antibody, the red blood cell of Jesse which has the B antigen will have the A antibodies produced. Thus, since the red blood cell determines the bloodtype of a person, Jesse therefore has the B bloodtype.

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3 years ago
A mutation within a gene that will insert a premature stop codon in mrna would _______
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A mutation within a gene that will insert a untimely cease codon in mRNA would result in a shortened polypeptide chain.

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<h3>What mutation motives untimely cease codon?</h3>

In genetics, a nonsense mutation is a factor mutation in a sequence of DNA that effects in a premature stop codon, or a nonsense codon in the transcribed mRNA, and in a truncated, incomplete, and normally nonfunctional protein product.

Learn more about mutation here:

<h3>brainly.com/question/17031191</h3><h3 /><h3>#SPJ4</h3>

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