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Andrews [41]
3 years ago
8

Which of the following statements about genes and traits is true?

Biology
2 answers:
Alexxx [7]3 years ago
7 0

Answer:

-A single gene can influence multiple traits.

-A single trait can be controlled by multiple genes.

Explanation:

1. A single gene influences two or more phenotypic traits known as a pleiotropic gene.  Pleiotropy is common in the genetics of complex disease.

Example: Phenylketonuria

It is an inherited disorder in which the level of phenylalanine is increased in the human body. This is happening because of the defect in a single gene on chromosome 12 that codes for phenylalanine hydroxylase (enzyme). This enzyme affects multiple system e.g.,  nervous and integumentary systems.

2. A polygenic trait is one whose phenotype is influenced by more than one gene. Polygenic traits are also controlled by environmental factors.

Example: Height, Skin color

These traits show continuous distribution because they are also controlled by many different genes. Epigenetics and environmental factors are also involves.

Mandalian (inherited) traits are controlled by different genes.

aliina [53]3 years ago
4 0

Answer:

It's acctually all of them :/

Explanation:

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Answer:

Connect the centromere to microtubules. (Option A)

Explanation:

The kinetochore is known as the complex of protein which is disc shape in structure. The structure of kinetochore is divided into three parts: inner region, outer region, and fibrous corona. Each part of the kinetochore works in its own way in the separation of the sister chromatids.

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What is one reason that scientific names, instead of common names, help scientists to communicate about organisms?
Phantasy [73]
Because around the world we dont all speak the same so by using these names we know we are talking about the same animals.
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3 years ago
What is most likely a product of an early gene?
HACTEHA [7]

The question is incomplete. The complete question is as follows:

Which of the following is most likely a product of an early gene?

A capsid proteins

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Answer:

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Explanation:

Early gene may be defined as the gene that are activated immediately and the representation of this gene is important for the particular mechanism of the cell.

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Solution:

The correct answer is:

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2 years ago
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