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konstantin123 [22]
3 years ago
14

which is the following to the best explanation to why it is important to follow lab safety guidelines

Biology
1 answer:
frez [133]3 years ago
3 0
It is important to follow lab safety so no one can get injured or death. lab safety can reduce injuries.
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Imagine meiosis in a diploid organism that only has a single chromosome. Like most diploid organisms, it received one copy of th
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Answer:

two of the gametes will Java chromosomes identical to the chromosomes found in the original diploid cell,while two of the gametes will have chromosomes that are different

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Step by step process of photosynthesis
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Answer:

Step 1-Light Dependent. CO2 and H2O enter the leaf.

Step 2- Light Dependent. Light hits the pigment in the membrane of a thylakoid, splitting the H2O into O2.

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Step 4-Light Dependent. Sunlight hits the second pigment molecule allowing the enzymes to convert ADP to ATP and NADP+ gets converted to NADPH

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Energy conservation in thioesters, acetyl-CoA and succinyl-CoA:
enot [183]

Answer:

B. ensure the production of GTP in the case of succinyl-CoA

Explanation:

Succinyl CoA like acetyl-CoA has a thioester bond with very negative free energy of hydrolysis. In this reaction, hydrolysis of the thioester bond leads to the formation of phosphoester bond with inorganic phosphate. This phosphate is transferred to histidine residue of the enzyme and this high energy unstable phosphate is finall transferred to GDP resulting in generation of GTP.

Hence the answer is B. ensure the production of GTP in the case of succinyl-CoA.

8 0
3 years ago
Scientists have identified two major branches of prokaryotic evolution. What was the basis for dividing prokaryotes into two dom
Tresset [83]

Answer:

Genetic evidence like difference in ribosomal sequence.

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Earlier archaea were considered in bacteria because of their similar appearance with bacteria. Other than similar appearance they also show other similarities with bacteria like lack of nucleus and membrane-bound organelle, presence of single chromosome, mode of reproduction, etc.

Carl Woese was the scientist who discovered archaea and made a separate domain for archaea. After the sequencing archaeal genome, he found that the gene sequence like rRNA sequence of archaea is not similar to bacteria and eukarya. So by genetic evidence, he divided prokaryotes into two domain bacteria and archaea.

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4 years ago
What is an open access journal?
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Answer:

Open access (OA) refers to free, unrestricted online access to research outputs such as journal articles and books. OA content is open to all, with no access fees. ... One involves publishing articles or books via the OA route on a publisher's platform (often referred to as gold open access).

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