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xenn [34]
3 years ago
9

Which enzyme reads and builds a complementary strand of dna?

Biology
1 answer:
gladu [14]3 years ago
8 0

Answer: RNA polymerase

Explanation:

Transcription begins when an enzyme called RNA polymerase attaches to the DNA template strand and begins assembling a new chain of nucleotides to produce a complementary RNA strand

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A woman with Liddle syndrome has a child with a normal male. what is the probability that their child will have the syndrome?
lesantik [10]

Answer:

An autosomal dominant gene is one that occurs on an autosomal (non-sex determining) chromosome. As it is dominant, the phenotype it gives will be expressed even if the gene is heterozygous.  

The chances of an autosomal dominant disorder being inherited are 50% if one parent is heterozygous (NL) for the mutant gene and the other is homozygous for the normal (NN), or 'wild-type', gene. This is because the offspring will always inherit a normal gene from the parent carrying the wild-type genes, and will have a 50% chance of inheriting the mutant gene from the other parent. If the mutant gene is inherited, the offspring will be heterozygous for the mutant gene, and will suffer from the disorder. If the parent with the disorder is homozygous for the gene, the offspring produced from mating with an unaffected parent will always have the disorder.  

Explanation:

8 0
3 years ago
1. Why are these moths called "peppered moths?"
riadik2000 [5.3K]

Answer:

they got black dot on their white wings.

Explanation:

And black pepper moths dont but they are natural selected from the white pepper moths.

8 0
3 years ago
Which theory suggests that the universe continues to look the same throughout, with the old stars and
vodka [1.7K]

Answer:

I believe it is Hubble's law but I could be wrong

6 0
3 years ago
Describe how the capillaries are adapted to allow this process to happen efficiently.
Svetach [21]
Capillaries are one cell thick and so this makes them very thin. capillaries are also arranged in networks known as capillary beds, and thus multiple capillaries are spread over a large area.
7 0
3 years ago
Mendel's experiments with pea plants showed that:
wariber [46]

Answer:

A. acquired traits can be passed to offspring.

Explanation:

Mendel tracked the segregation of parental genes and their appearance in the offspring as dominant or recessive traits.

6 0
3 years ago
Read 2 more answers
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