Recent questions in Biology

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The action of Platelet-Derived Growth Factor (PDGF) is to stimulate the production of which cells? a) Red blood cells b) White blood cells c) Platelets d) Connective tissue cells

Alan Hensley asked Dec 28, 2024

by Alan Hensley

8.0k points

1 answer

5 votes

95.9k views

What introduces single-strand break between V(D)J coding sequence and heptamer RSS? A. TdT B. Artemis C. RAG-1/2 D. XRCC4 with DNA ligase IV E. Ku 70 and Ku 80

Chile asked Dec 28, 2024

by Chile

7.7k points

1 answer

4 votes

220k views

ATP releases energy when: a. sunlight strikes it. b. a phosphate is removed. c. deoxyribose is added. d. adenine is removed. e. a ribose is added.

AxelEckenberger asked Dec 28, 2024

by AxelEckenberger

8.3k points

1 answer

0 votes

8.4k views

A study investigated the ability of nerve cells to regenerate using measurements made on the nerves in the spinal cord in rhesus monkeys. Nerves on the left side of the cord were cut, while nerves?

Faatimah asked Dec 28, 2024

by Faatimah

7.5k points

1 answer

0 votes

213k views

Is this correct? and can you explain why its not incorrect or correct?

Stratos asked Dec 28, 2024

by Stratos

8.3k points

1 answer

3 votes

55.9k views

Which function is associated with the skin?

Chengsam asked Dec 28, 2024

by Chengsam

7.9k points

1 answer

0 votes

139k views

What will happen to neurotransmitter release when magnesium is added to the extracellular solution? A) Increase B) Decrease C) Remain unchanged D) It depends on the neurotransmitter

Lunikon asked Dec 28, 2024

by Lunikon

7.7k points

1 answer

2 votes

131k views

"lonotropic receptors ________. a) Are slow acting b) O Are directly connected to ion channels c) Are connected with G proteins d) Can only produce EPSPs."

Martin Carstens asked Dec 28, 2024

by Martin Carstens

7.9k points

1 answer

2 votes

209k views

Name and explain 3 advantages/disadvantages of using hydrogen as a fuel source and how it compares to using fossil fuels and other alternative energies (specifically include environmental issues that can

Akeen asked Dec 28, 2024

by Akeen

7.7k points

1 answer

3 votes

98.3k views

What are involuntary muscle contractions caused by dehydration and a loss of sodium as a result of profuse sweating?

Nolat asked Dec 28, 2024

by Nolat

8.2k points

1 answer

1 vote

72.5k views

The opioid antagonist naltrexone can prevent heroin from having its normal effect if it is injected. a.true b.false

Senora asked Dec 28, 2024

by Senora

7.9k points

1 answer

0 votes

221k views

Discuss the following personnel, including roles and responsibilities in the chain of command: c. Master Chief Petty Officer of the Navy. a. Chief of Naval Air Forces b. Senior enlisted advisor to the

Patrik Affentranger asked Dec 28, 2024

by Patrik Affentranger

8.7k points

1 answer

1 vote

130k views

When the rib cage becomes smaller during respiration, air will flow ____ the lungs.

El Marcel asked Dec 28, 2024

by El Marcel

7.6k points

1 answer

1 vote

169k views

Bridges observed that in a cross between white-eyed females and red-eyed males, the majority of the progeny were red-eyed females and white-eyed males. However, a very small number of males had red eyes,

Isen Ng asked Dec 28, 2024

by Isen Ng

8.3k points

1 answer

4 votes

183k views

For each of the 2D patterns given below, outline a best unit cell. a) Square lattice b) Hexagonal lattice c) Triangular lattice d) Rectangular lattice

Wangii asked Dec 28, 2024

by Wangii

7.8k points

1 answer

3 votes

62.3k views

The graph shows carrying capacity in two different areas for two populations of salmon. Which statement below is most likely true about these areas? Number of Individuals 35 30 25 20 15 10 123456789101112131415

Jhso asked Dec 28, 2024

by Jhso

8.8k points

1 answer

5 votes

215k views

PLEASE HELP!! analyze the cost vs benefit of space travel and exploration, conduct a research report and made a short proposal to the government with your opinion to the question "SHOULD WE CONTINUE TO

Kevlarkevin asked Dec 28, 2024

by Kevlarkevin

8.3k points

1 answer

4 votes

175k views

Theories can ___. A. be used to make predictions. B. never be disproved. C. be based on opinion only. D. all of the above.

Ojek asked Dec 28, 2024

by Ojek

9.1k points

1 answer

1 vote

107k views

Some activated carrier molecules can transfer both energy and a chemical group to a second molecule. True or False?

Nickspiel asked Dec 28, 2024

by Nickspiel

8.3k points

1 answer

4 votes

27.5k views

What types of tissues are found within the matrix of elastic tissue?

Computernerd asked Dec 28, 2024

by Computernerd

8.2k points

1 answer

2 votes

98.1k views

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