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defon
3 years ago
15

Which fraction represents 25% of the offspring in a genetic cross?

Biology
2 answers:
MAXImum [283]3 years ago
7 0

Answer:A

Explanation:

1\4th when u think in quarters 1-4 makes 25 cent but procentages

leva [86]3 years ago
4 0

Answer:

1/4

Explanation:

1/4 (one fourth) is the same as 25%.

Example:

if you have four quarters, you have one US dollar. If you spend 75 cents, then you have 25 cents left. That 25 cents is 25% of 1 dollar

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Please help me i never done this before and it’s confusing me i’ll give 100 points + brainlist
WINSTONCH [101]

Answer:

A,E,D,B,C

Explanation:

first pic is A

second pic is E and go on ...

7 0
2 years ago
Colony stimulating factors will result in A. platelet production B. fibrinolysis C. white blood cell production D. the productio
____ [38]

Answer:

(C). white blood cell production

Explanation:

CSFs (colony stimulating factors) are glycoproteins that activate intracelluar pathways and promote proliferation of hemopoietic stem cell to form immune cells (white blood cells).

CSFs are released in response to infection and interacts with blood stem cells to produce new immune cells. These resulting new immune cells create an army of cells to fight against the infection and provide immunity.

Thus, the correct answer is option (C).

7 0
3 years ago
Which step in the PCR program would you have to change if your fragment would have been 10 times longer and how?
bekas [8.4K]

Answer:

increasing extension time

Explanation:

The Polymerase Chain Reaction is a technique widely used in molecular biology laboratories to amplify target DNA regions. The standard steps of a PCR are as follow 1-denaturation, 2-annealing and 3-elongation/extension. These steps are repeated 15-40 times in order to exponentially amplify the linear DNA fragment. It is well known that longer extension times can be used as a strategy to increase the yield of longer PCR products. This is because the extension time depends on the synthesis rate of the DNA polymerase used in PCR technique and the length of the DNA fragment to be amplified.

7 0
3 years ago
What are the proteins used in active transprot called
Ksju [112]
Carrier proteins are the proteins in active transport
5 0
2 years ago
Alteración leve o grave del funcionamiento normal de un organismo o de alguna de sus partes debida a una causa interna o externa
irina1246 [14]

Answer:

enfermedad  

Explanation:

De acuerdo a la Organización Mundial de la Salud (OMS) el término enfermedad refiere a la alteración y/o deterioro del estado fisiológico normal de un individuo o partes de su cuerpo, cuyas causas a menudo son conocidas. A su vez, una enfermedad es conocida cuando possee un cuadro clínico con síntomas preestablecidos y característicos. Las enfermedades se pueden clasificar de acuerdo a muchos tipos diferentes de parámetros (por ejemplo, de acuerdo a su modo de transmisión en infecciosas/no infecciosas, hededitarias/ambientales, etc). Por otra parte, el concepto de salud se refiere a un estado de bienestar físico, mental y social del individuo, el cual no solamente está asociado a la ausencia de enfermedades.

5 0
2 years ago
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