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Savatey [412]
3 years ago
9

Which one of the following is caused by bacteria?

Biology
1 answer:
Harrizon [31]3 years ago
6 0

Answer: tuberculosis

Explanation:it's caused by a bacteria called Mycobacterium tuberculosis

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You have a plant with yellow seeds, which express a dominant phenotype. How would you determine the plant's genotype? Conduct a
Archy [21]
The answer is <span>Conduct a test cross with a purebred recessive plant. 

</span>

Test cross is the cross between an organism with unknown dominant genotype and an organism with known recessive genotype.

<span>Since dominant trait results from a dominant allele, the test cross can determine if an unknown genotype is heterozygous and homozygous dominant. </span>

If A is dominant allele, and a is recessive allele, then AA is dominant homozygote, Aa is a heterozygote, and aa is recessive homozygote.

<span>According to the Punnett square, if all of the offspring are heterozygote (Aa), then unknown genotype is dominant homozygous (AA). If half of the offspring are the heterozygote, and the other half are recessive homozygote, then the unknown genotype is heterozygote (Aa).</span>

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3 years ago
Which of the following are the major phagocytic cells in the body?a. T and B lymphcytesb. Eosinophisc. Erythrocytesd. Macrophage
kupik [55]

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The correct options are MACROPHAGES AND NEUTROPHILSE.

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Majority of the white blood cells in humans are specialized phagocytic cells, examples of these are macrophages, neutrophilse, monoctyes, mast cells and dendritic cells. The major functions of phagocytic cells is to protect the human body from disease pathogens. They do this by ingesting foreign bodies that are found in the body.  Macrophages and neutrophilse are the major phagocytic cells in the body, they are the principal effector of non-specific host defense and inflammation.

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Why did Gregor Mendel use peas in his experiments?
Brilliant_brown [7]

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