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iris [78.8K]
3 years ago
12

To perform a testcross, scientists cross an organism with an unknown genotype with a _____ organism.

Biology
2 answers:
ivolga24 [154]3 years ago
8 0

The correct answer is homozygous recessive


-BARSIC- [3]3 years ago
5 0
To perform a testcross, scientists cross an organism with an unknown genotype with a homozygous recessive organism.

Hope this helped xx
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Plants, algae , and some bacteria use the energy of sunlight in the process of?
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Photosynthesis.. hope I helped (:
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3 years ago
Put the fats in order from the one that contains the greatest percentage of saturated fatty acids (1) to the one that contains t
olganol [36]

Answer:coconut oil, butter, palm oil, olive oil, canola oil.

Explanation: .

A saturated fat one whose fatty acid chains have all or predominantly single bonds. A fat is made of two kinds of smaller molecules which are glycerol and fatty acids. Fats are made of long chains of carbon (C) atoms while some carbon atoms are linked by single bonds (-C-C-) bonds others are linked by double bonds (-C=C-). These Double bonds will react with hydrogen to form single bonds causing them to be SATURATED, because when the second bond is broken, each half of the bond is then saturated with a hydrogen atom.

In terms of saturated fats acids composition by percentage according to ChartsBin statistics collector team 2011, Fat Composition in different Cooking Oils, ChartsBin.com, palm oil is 14.192, coconut oil is 91.92 canola is 7.46,palm oil 51.57, butter 65%-68%.Here you can see that the order of saturated fats from the highest gives- Coconut,butter, palm oil,olive oil and Canola as the last

6 0
3 years ago
Two proteins in the same cell perform di erent functions. This is because the two proteins are composed of
NemiM [27]

Answer:

Two proteins that are present inside the same cell perform different functions because both proteins have different amino acid composition.

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Amino acid is the building blocks of protein. Different proteins perform different functions due to their composition. These proteins are formed by the instructions given to the ribosome of the cell.

3 0
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A ________ is an animal that can transfer infectious pathogens from one host to another.
kifflom [539]

Answer:

Vector

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<u>Diseases can be transmitted by the mechanical or the biological vector. Vector is an animal (typically can be called as an arthropod) which carries disease from one host to another. </u>

Mechanical transmission is the one in which an animal which carries the pathogen from on host body to the another without being infected by it. It is facilitated by the mechanical vector.

Biological transmission is th eone which occurs when pathogen reproduces within the biological vector which transmits pathogen from one host body to the another.

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Asexual reproduction in one celled organisms never involes
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I’m not sure i understand.
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