Recent questions in Biology

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Write and acrostic poem using the words “rock cycle” that describes one full path through the cycle

Christopher Marshall asked Dec 28, 2024

by Christopher Marshall

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3 votes

172k views

What is a type of active transport which allows materials out of the cell? A. Facilitated Diffusion B. Phagocytosis C. Exocytosis D. Pinocytosis

Lakerskill asked Dec 28, 2024

by Lakerskill

7.8k points

1 answer

2 votes

4.6k views

Select all that apply Maculae are found in which parts of the inner ear? Select two answers from the list below. Saccule Scala tympani Utricle Cochlea

Eater asked Dec 28, 2024

by Eater

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1 answer

1 vote

79.8k views

The liver enzyme glucokinase catalyzes the phosphorylation of glucose to glucose 6-phosphate. The value of Km for glucose is about 7 mM. Blood glucose is 5 mM under fasting conditions, and can rise in

Lee Higgins asked Dec 28, 2024

by Lee Higgins

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1 answer

2 votes

42.8k views

Two important Calcium ATPases found within cells are the Sarcoplasmic reticulum Ca2+ ATPase (SERCA) and the Plasma membrane Ca2+ ATPase (PMCA). Both use ATP to help maintain resting calcium concentrations

Suttie asked Dec 28, 2024

by Suttie

8.8k points

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5 votes

38.9k views

What happens when CheY becomes phosphorylated? a) It promotes smooth swimming b) It induces tumbling c) It binds to CheA d) It activates CheB

Wesley Trantham asked Dec 28, 2024

by Wesley Trantham

8.6k points

1 answer

5 votes

106k views

Ali is in a weight-lifting program for one hour a day several days a week. During his workout, each exercise lasts only a minute or so because of how difficult the work is. A few hours after exercise,

Majid Roustaei asked Dec 28, 2024

by Majid Roustaei

8.0k points

1 answer

2 votes

137k views

CAMP binds to the Lac repressor, decreasing its affinity for a DNA site near the lac operon promoter. a. true b. false

Bruno Borges asked Dec 28, 2024

by Bruno Borges

8.0k points

1 answer

3 votes

211k views

In carrier protein function kinetics, Km is the A) maximal rate of solute transport. B) solute concentration at which the transport rate is half maximal. C) initial rate of transport at any concentration.

Woolyninja asked Dec 28, 2024

by Woolyninja

8.1k points

1 answer

5 votes

227k views

The giant rafflesia, also known as the stinking corpse lily has blossoms that can reach three feet in diameter and weigh up to twenty five pounds.

Citykid asked Dec 28, 2024

by Citykid

8.2k points

1 answer

4 votes

212k views

As changes in blood pressure occur, myogenic autoregulation acts to _____. -maintain a constant flow rate to the cerebral arteries -increase blood flow to the cerebral arteries during exercise -pass subsequent

Patrick VD asked Dec 28, 2024

by Patrick VD

8.0k points

1 answer

2 votes

130k views

Humans have 23 pairs of chromosome in every body cell. Even one extra chromosome causes death or serious disorders. For example, an extra copy of chromosome 21 causes Down syndrome. Down syndrome in humans

Niels Henkens asked Dec 28, 2024

by Niels Henkens

7.7k points

1 answer

2 votes

71.0k views

Select all that apply

Gregg B asked Dec 28, 2024

by Gregg B

8.0k points

1 answer

4 votes

8.9k views

What is the function of carotenoids in photosynthesis? a) Capture and transfer light energy to chlorophyll b) Fix carbon dioxide c) Produce oxygen d) Generate ATP

Steven V asked Dec 28, 2024

by Steven V

8.2k points

1 answer

5 votes

167k views

PLEASE HELP!!! Question 3: Draw a picture that represents protein synthesis (the central dogma). Make sure to include the following terms: DNA, RNA, Protein, Transcription, and Translation.

Sukhdeep Singh Kalra asked Dec 28, 2024

by Sukhdeep Singh Kalra

8.5k points

1 answer

5 votes

8.5k views

Which type of algae is the most difficult to control in a pool, often requiring superchlorination and brushing to eliminate: A) Mustard algae B) Green algae C) Black algae D) Blue-Green algae.

Mschuurmans asked Dec 28, 2024

by Mschuurmans

8.6k points

1 answer

2 votes

169k views

Air flows in only one direction through the _______ of the avian respiratory system, with blood flowing _________. a. trachea...countercurrent b. -current c. mesobronchus...concurrent d. air -current

Alexander Rossa asked Dec 28, 2024

by Alexander Rossa

7.7k points

1 answer

1 vote

164k views

Which of following is NOT an example of point source pollution? (2pts) Group of answer choices drainpipes. ditches. runoff from farms. effluent pipes. sewer outfalls.

Dallonsi asked Dec 28, 2024

by Dallonsi

8.4k points

1 answer

5 votes

24.7k views

The definition of case management as defined by the Case Management Society of America is: A) "Providing direct medical care to patients." B) "Managing the storage of medical records." C) "The process

Saboor Awan asked Dec 28, 2024

by Saboor Awan

7.9k points

1 answer

2 votes

89.8k views

Traits which by logic should show less genetic variation because of their close association with reproduction fall into which category?

Jeffrey Wear asked Dec 28, 2024

by Jeffrey Wear

8.6k points

1 answer

5 votes

123k views

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