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Ierofanga [76]
3 years ago
15

The rungs of the DNA ladder are made from

Biology
1 answer:
coldgirl [10]3 years ago
8 0

The "rungs" of the DNA strand are made up of nitrogenous bases.

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An enzyme that copies DNA to make a molecule of RNA is:_______ A) RNA polymerase. B) DNA ligase. C) Restriction enzyme. D) Trans
Nutka1998 [239]

Answer:

The correct option is A) RNA polymerase.

Explanation:

RNA polymerase is an essential enzyme complex to carry out transcription, these enzymes are responsible for transcribing DNA into RNA. Using a DNA template, RNA polymerase builds a new RNA molecule through base pairing. This process is the first step of gene expression, and is called transcription. RNA polymerase binds to DNA in a very particular region or sequence, called a promoter.

7 0
3 years ago
When you get a cold, which of the following does your body make more of?
Ivanshal [37]

just ignore this cuz idk know how to delete an answer

4 0
3 years ago
Part C
Black_prince [1.1K]

Answer:

they are absorbed

Explanation:

when one color is reflected on something, the rest of the colors are absorbed by it.

5 0
3 years ago
Sponges can be found in both marine and freshwater environments. True or False
aniked [119]

Answer:

The answer is True

Explanation:

Hope this helps.

7 0
4 years ago
In Labrador retriever dogs, coat color is determined by the interaction of two genes (pigment and deposition of pigment). This i
Shtirlitz [24]

Answer 1,2,3,4:

As both are heterozygous therefore Male genotype will be (BbEe) and the genotype of female will be (BbEe). While both will have the phenotype black.

Parent Genotype

Male X Female

BbEe X BbEe

Possible gametes from Parents

Male X Female

BbEe X BbEe

(BE) (Be) (bE) (be) X (BE) (Be) (bE) (be)

...

F1  generation will have following genetypic ratio

Black Labrador = 9  = B_E_

Brown Labrador = 3  = bbE_

Yellow Labrador = 3  = B_ee

Yellow Labrador = 1  = bbee

Furthermore, the phenotypic ration will be

Black Labrador = 9

Brown Labrador = 3

Yellow Labrador = 4

6 0
3 years ago
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