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Arturiano [62]
2 years ago
8

Which of the following has a primary role in attacking cancer cells and protecting against some pathogens by killing harmful cel

ls on contact
Biology
2 answers:
Oliga [24]2 years ago
7 0
B memory cells is very wrong. The answer could be Cytotoxic T cell or natural killer cell
jolli1 [7]2 years ago
4 0
The answer is memory B cell
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What format is typically followed with a hypothesis
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Basic Format

Explanation:

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The proportions of a population that are at different age levels make up the population’s a. fertility rate. c. age structure. b
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<span>A: The proportions of a population that are at different age levels make up the population’s age structure. </span>
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Whales and hippos are thought to have evolved from a common ancestor around 54 million years ago. Which of the following is also
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Both whales and hippos have almost no hair on their bodies. They do not have sweat glands.

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2 years ago
Assuming that transcription and translation both proceed from left to right, which is the correct orientation of the DNA templat
aleksklad [387]

The correct answer is:

DNA template 3'– ……… –5'

RNA transcript 5'– ……… –3'

Protein product H2N– ……. –COOH

In nucleic acids, DNA and RNA 5’ end refers to phosphate group attached to the 5′ carbon of the ribose ring, while 3’ end refers to the ribose -OH substituent. Nucleic acids can only be synthesized in the 5′-to-3′ direction, which means that the DNA template is 3’—5’. Translation of the protein by the ribosome will also proceed in a 5′ to 3′ direction, which means that the mRNA template is 3’—5’.

The protein during the synthesis is extend from its N terminus toward its C terminus.

6 0
3 years ago
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