Recent questions in Biology

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Is it possible to go from the DNA sequence of a gene encoding a polypeptide to predict if it may be a transmembrane protein? Explain how.

Amito asked Dec 25, 2024

by Amito

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How does carbon enter an ecosystem? O through animals that eat plants O through animals that eat other animals O as carbon dioxide, which animals breathe in O through plants, which build sugars from carbon

Typpo asked Dec 25, 2024

by Typpo

8.6k points

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1 vote

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Immunity that develops over time and results from exposure to an antigen is called: A. Natural immunity B. Humoral immunity C. Cellular immunity D. Acquired immunity

Chandrakant asked Dec 25, 2024

by Chandrakant

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2 votes

90.9k views

I want an answer to this question

Fuzzybear asked Dec 25, 2024

by Fuzzybear

7.3k points

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3 votes

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Some aspects of the __________ phase of gastric secretion, which occur before food enters the stomach, may be considered conditioned reflexes. A. esophageal B. cephalic C. intestinal D. gastric

Hans Petter Naumann asked Dec 25, 2024

by Hans Petter Naumann

7.5k points

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4 votes

14.9k views

5. Think about a food chain. Which organism would be above a chicken? a sunflower a cow a deer a human

Timo Huovinen asked Dec 25, 2024

by Timo Huovinen

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1 answer

3 votes

91.3k views

Isotype switching accomplished by recombination within cluster of __

Sbolla asked Dec 25, 2024

by Sbolla

9.3k points

1 answer

5 votes

105k views

Which of the following markers is added to lysosomal hydrolases in the cis Golgi network? A) Mannose-6-phosphate B) N-Acetylglucosamine C) Sialic acid D) Fucose

Blm asked Dec 25, 2024

by Blm

8.1k points

1 answer

5 votes

69.1k views

19) Which of the following use seeds for reproduction? (Lab) a) Bryophytes and vascular non-flowering plants b) Brophytes and angiosperms c) Angiosperms and gymnosperms d) Gymnosperms and vascular non-flowering

Saqib Shahzad asked Dec 25, 2024

by Saqib Shahzad

7.4k points

1 answer

3 votes

228k views

Genes will exhibit random assortment if located on separate chromosomes A. True B. False

Andrew Sula asked Dec 25, 2024

by Andrew Sula

7.7k points

1 answer

2 votes

138k views

This is one job proteins do NOT have in the body (speed up chemical reactions, structure for tissues and organs, transport things through cell membrane, or insulation).

Jizugu asked Dec 25, 2024

by Jizugu

7.7k points

1 answer

2 votes

170k views

The dense hairs that cover the leaves of milkweed plants are an example of what type of defense? mechanical chemical inducible phenolic mechanical

JSteward asked Dec 25, 2024

by JSteward

7.2k points

1 answer

4 votes

39.4k views

Which of the following molecules is NOT thought to accumulate during muscle fatigue? A. ADP B. lactic acid C. ATP D. inorganic phosphate

Ayushgp asked Dec 25, 2024

by Ayushgp

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1 answer

4 votes

109k views

If phagocytes can't detect a virus, what is the potential consequence for B-cell activation in the immune system? a) B-cell activation would still occur through alternative pathways. b) T-helper cells

Anthony N asked Dec 25, 2024

by Anthony N

7.4k points

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0 votes

63.7k views

Why aren't cellular responses simple?

Kevin Mei asked Dec 25, 2024

by Kevin Mei

8.0k points

1 answer

4 votes

162k views

The largest portions on MyPlate represent a. fruits and beans. b. grains and vegetables. c. meat and milk. d. fruits and vegetables.

Jlecour asked Dec 25, 2024

by Jlecour

8.0k points

1 answer

0 votes

109k views

From Guyton and Hall Textbook of Medical Physiology: Every time a person inspires, the pressure in the thoracic cavity becomes more negative than usual, causing the blood vessels in the chest to expand.

Phucbm asked Dec 25, 2024

by Phucbm

8.2k points

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4 votes

3.8k views

The sutures of the fetal skull are __________ that unite the cranial bones.

Wootage asked Dec 25, 2024

by Wootage

7.0k points

1 answer

0 votes

170k views

The primary neurotransmitter released by the preganglionic fibers of the sympathetic nervous system and the preganglionic and postganglionic fibers of the parasympathetic nervous system is: A) Epinephrine

Mkadan asked Dec 25, 2024

by Mkadan

8.3k points

1 answer

4 votes

195k views

Describe a signal transduction pathway that can affect growth. Include the type of receptor, effect on the cell, and how the effect of one molecule could be amplified to produce a large effect.

Pankajdoharey asked Dec 25, 2024

by Pankajdoharey

7.6k points

1 answer

4 votes

289 views

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