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nata0808 [166]
3 years ago
9

Help! i’ll give brainliest :)

Biology
2 answers:
BaLLatris [955]3 years ago
6 0

Answer:

The genotypic ratio will be 1:2:1

Explanation:

From the square you can see that out of every 4 offspring...

1 will be TT

2 will be Tt

1 will be tt

Therefore, the genotypic ratio (NOT the phenotypic ratio) will be 1:2:1

MrRa [10]3 years ago
5 0

Answer: A

Explanation:

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During gene expression, the dna-to-rna step is known as , while the rna-to-protein step is known as _____.
zlopas [31]

During the process of gene expression, the DNA to RNA step is known as transcription while the RNA to protein step is known as translation.

Gene expression is a process which involves the synthesis of a functional gene product by using the information present in the genes.

Transcription is a process which involves the synthesis of a RNA from the DNA. In eukaryotic cells, the transcription occurs in the nucleus whereas in prokaryotes the transcription occurs in the cytoplasm of the cell.

Translation is the process by which the RNA is converted into a protein. The translation in prokaryotic cells occurs in the cytosol of the cell whereas in eukaryotic cells, the translation occurs in the ribosomes.

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One difference between gene mutation and chromosomal mutation that
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Answer:

c. A chromosomal mutation can change the total number of chromosomes in the cell.

Explanation:

A gene mutation affects a single gene, and replication error is the main cause of gene mutation. A chromosomal mutation affects one part of chromosome or full chromosome. error in meiosis is the main cause of chromosomal mutation. Both mutations are responsible for a change in DNA. A chromosomal mutation leads to the change in total number of chromosomes in the cell.

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3 years ago
What kind of energy is used by cells to do work?​
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Answer:

chemical energy

ATP, or adenosine triphosphate, is chemical energy the cell can use. It is the molecule that provides energy for your cells to perform work, such as moving your muscles as you walk down the street. But cellular respiration is slightly more complicated than just converting the energy from glucose into ATP

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6 0
3 years ago
Read 2 more answers
n the three domain system, which of the following domains includes organisms from more than one kingdom?
Andreas93 [3]
Kingdom
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Phytoplankton use sunlight to gain energy through photosynthesis. As a result of the Law of Conservation of Energy, phytoplankto
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Answer: D: Measure the amount of energy in the phytoplankton and the amount of light entering the aquarium. Then measure the amount of energy in the phytoplankton after exposure to the light and determine the difference.

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