The point at which two chromatids are attached to each other in a chromosome is called a(n)

1 answer:

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The two chromatids of a chromosome are attached at a point called the centromere. It is the point which it is attached to a spindle fiber during the process of cell division.

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Given the sequence of DNA nucleotide bases TAGTAGTAG, give the complementary strand of mRNA produced during transcription.

nadezda [96]

Answer:

The sequence of the complementary strand of mRNA is AUCAUCAUC

Explanation: There are four bases in DNA: Adenine A, Thymine T, Guanine G, and Cytosine C while the bases found in RNA are Adenine A, Uracil U, Guanine G, and Cytosine C. In DNA base pairing, Adenine pairs with Thymine while in RNA base pairing, Adenine pairs with Uracil while Guanine pairs with Cytosine.

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3 years ago

Classify the following organisms into their respective kindoms 1.yeast 2.penicillium 3.rhizobium 4.mushroom 5.amoeba 6.fish

Fofino [41]

Answer:

1.fungi, 2.fungi 3.monera 4.fungi 5. protista 6. animalia

Explanation:

since, yeast is a fungus , penicilium and mushroom (agaricus) also fall under this catergory due to the presence of mysceliom and hyphae.

rizobium is a bacteria so falls under the kingdom monera

amoeba has locamotory organs hence is a part of the protista kingdom

while , fish is an animal and thus belong to animalia

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