3 years ago

Which of these will diffuse across a plasma membrane? select one:

1 answer:

7 0

<span>d. neither of these will cross a plasma membrane.

Glucose cannot diffuse across a plasma membrane as it is polar. Since the question doesn't specify the type of diffusion, simple diffusion is assumed.

If you count facilitated diffusion, then A is the answer.</span>

You might be interested in

Give three examples of commons, and then list some resources available from each.

andreev551 [17]

Answer:

air, water, and a habitable earth

Explanation:

the resources are oxygen from air, fish from water, and fruits, vegetables, meat, and herbs that can help with health.

4 0

3 years ago

Staphylococci are irregular___cluster like grapes.

Marizza181 [45]

Answer:

Staphylococcus aureus is a gram-positive

Explanation:

3 0

3 years ago

What fraction of offspring of the cross AaBb × AaBb would be homozygous for both the dominant alleles, assuming that they are on

Veseljchak [2.6K]

Answer:

A. 1/16

Explanation:

If we break the dihybrid cross of AaBb X AaBb into individual monohybrid crosses:

Aa X Aa :

A a

A AA Aa

a Aa aa

1/4 of the progeny will be homozygous for dominant allele (AA)

Similarly, in cross Bb X Bb 1/4 of the progeny will be homozygous for dominant allele (BB)

Hence, in cross AaBb X AaBb:

1/4 * 1/4 = 1/16 will be homozygous for both the dominant alleles.

6 0

3 years ago

In a laboratory experiment, one group of people consumes an amount of pure water, a second group an equal amount of beer, and a

pav-90 [236]

Answer:

Salt solution

Explanation:

The body releases salt and water that the body doesn't need .. therefore the body would get rid of the salt solution the most from the added salt

8 0

3 years ago

The ultimate energy source that supports most life on earth is _____.

mr Goodwill [35]

The ultimate source of energy to support most life on earth is Sunlight.

5 0

3 years ago