Transmembrane proteins allow large particles to pass through the membrane. (a) True
(b) False

Answers

Answer 1
Answer:

Answer: True

Explanation:

A trans membrane protein is a type of integral membrane protein that is found on the whole cell membrane.

A trans membrane protein function as the gateway and allows the movement of specific molecules or substance across the membrane.

The larger molecules which cannot travel across membrane is transported with the help of trans membrane proteins.

hence, the given statement is true.


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Someone please help me with this question I’m confused

Answers

Answer:

The answer would be "Does the organism perform photosynthesis?," as fungi lack the presence of chloroplasts—an organelle vital for photosynthesis to occur.

What stages of replication do both cycles have in common? Describe the virion action at each of these stages.

Answers

The stages of replication is  Attachment, Penetration and Replication

The following information should be considered:

  • A bacteriophage means the virus that attacks bacterial cells.
  • The lytic and lysogenic cycles comrpise of two methods of viral replication.
  • In the lytic cycle, the virions generated are released from the host cell while on the other hand in the lysogenic cycle, viral nucleic material are existed into host nucleic material and also they are copied to daughter cells at the time when the host cell reproduces.

The common steps in both cycles are given below:

  1. Attachment – in this step, the bacteriophage attaches itself to the host surface cell to insert its DNA into the host cell.
  2. Penetration – the virus inserts its DNA into the host cell via penetrating the cell membrane of the host cell.
  3. Replication – the viral nucleic material is replicated using the host cell's replication mechanism.

Learn more: brainly.com/question/20492533?referrer=searchResults

Answer:

Attachment, Penetration and Replication

Explanation:

A bacteriophage is a virus that attacks bacterial cells. The lytic and lysogenic cycles are two methods of viral replication. In the lytic cycle, the virions produced are released from the host cell whereas in the lysogenic cycle, viral nucleic material are incorporated into host nucleic material and are copied to daughter cells when the host cell reproduces. The common steps in both cycles are given below:

1  Attachment – in this step, the bacteriophage attaches itself to the surface of the host cell so as to insert its DNA into the host cell.

2. Penetration – the virus inserts its DNA into the host cell by penetrating the cell membrane of the host cell.

3. Replication – the viral nucleic material is replicated using the host cell's replication mechanism.

We used new tags for the population estimate a year later. If we assume the tags stay on well over the year, what changes the proportion of the old marked tags in the population and make the use of new tags more accurate? (Hint: look back at the assumptions made by the mark and recapture method).a. random loss of tags might sufficiently large to change the proportion of tagged fish.

b. as tagged fish die and larvae that were not tagged reach maturity the proportion of tagged changes.

c. The fish might eat the tags.

d. we cannot assume tags would stay on longer than six months, so we need new tags for the fishfish.

Answers

Answer: Option B

Explanation:

It has been assumed that the tags remains on the body of the fishes and is not removed before a year.

The random tags of the fishes can be affected only when there is a high number of fishes born which are not tagged. The proportion of fishes can be affected in this case only.

The number of fatality can be same for both of the fishes, one which were tagged and the ones which were not tagged.

As the tagged fishes die and the larvae of fishes are also not tagged. When comparing both, there is a proportional difference in the number of fishes.

ATP hydrolysis _______.to ADP and Pi is the most common mechanism for transferring free energy to drive endergonic reactions

would be more exergonic if phosphate did not have resonance structures

results in products that are less solvated than the ATP

is usually in the form of ATP -> ADP Pi or ATP -> AMP PPi

Answers

Answer:

The correct answer is to ADP and Pi is the most common mechanism for transferring free energy to drive endergonic reactions.

Explanation:

Many endergonic reactions(the free energy change of these reactions are highly positive) proceed in a thermodynamically unfavorable manner.

     To make those reactions thermodynamically favorable,these reactions are coupled with hydrolysis of high energy compound such as hydrolysis of ATP to ADP and Pi.

    As a result the free energy change of those reactions becomes negative which allow those reactions to proceed in a thermodynamically favorable manner.

How doe vertical farming work

Answers

Vertical farming is exactly what it sounds like: a way of farming on vertical surfaces rather than traditional, horizontal farming. By using vertically stacked layers, farmers can produce a great deal more food on the same amount of land.

Hurry plzzz. Which objective lens allows you to see prokaryotes?

Answers

Answer:

To view prokaryotes with the compound microscope, you must use an oil-immersion lens (100x objective).