Recent questions in Biology

Question

Provide a definition for a cell (minimum of 10 words and maximum of 25 words).

Rakesh Waghela asked Nov 14, 2024

by Rakesh Waghela

7.9k points

1 answer

1 vote

208k views

What passes through the carotid canal? A) Internal carotid artery B) Olfactory nerves C) Middle meningeal artery D) Internal jugular vein

Pinegulf asked Nov 14, 2024

by Pinegulf

8.3k points

1 answer

1 vote

202k views

What habitat type do large carnivores like the best? A) Grasslands B) Forests C) Wetlands D) Deserts

Jaycee asked Nov 14, 2024

by Jaycee

7.8k points

2 answers

2 votes

13.9k views

Radiographically, the pulp chambers in teeth #8 and #9 are barely discernible because the pulp chambers have substantially enlarged in size. a) True b) False

Praveen Kalal asked Nov 14, 2024

by Praveen Kalal

8.0k points

1 answer

2 votes

232k views

Which of the following is NOT true of diffusion in the human body? A. Diffusion occurs faster at higher temperatures. B. Diffusion is rapid over short distances and slower over longer distances. C. Net

Matan Gubkin asked Nov 14, 2024

by Matan Gubkin

7.9k points

1 answer

4 votes

115k views

During penetration of E. coli by the T4 phage a) Lysozyme is used to allow entry of the phage capsid. b) The tail acts as a 'hypodermic needle', injecting the phage DNA into the cell. c) The protein fibers

Vulgarbulgar asked Nov 14, 2024

by Vulgarbulgar

8.3k points

1 answer

3 votes

129k views

Homologous chromosomes contain genes for the same traits but are inherited from different parents? 1) True 2) False

Jimmy Pells asked Nov 14, 2024

by Jimmy Pells

8.5k points

1 answer

3 votes

123k views

How does the geosphere, hydrosphere, atmosphere and biosphere affect the distribution of human populations?

Fallup asked Nov 14, 2024

by Fallup

8.9k points

1 answer

3 votes

110k views

Many scientists study how genetic mutations affect humans and other organisms. Which of the following is not likely to cause DNA mutations?

Oxer asked Nov 14, 2024

by Oxer

8.2k points

2 answers

5 votes

217k views

The development and use of new chemical fertilizers has improved the yield of agricultural crops. Which of the following is the most likely disadvantage of using chemical fertilizers?

Luis Teijon asked Nov 14, 2024

by Luis Teijon

8.6k points

1 answer

5 votes

45.1k views

The nutrient composed of carbon, hydrogen and oxygen is?

Chris Wallis asked Nov 14, 2024

by Chris Wallis

8.1k points

2 answers

2 votes

183k views

Which of the following statements is false? 1) a bacteriostatic chemical stops the growth of a microorganism 2) The lower the therapeutic index, the less toxic the medication 3) Broad-spectrum antibiotics

Terra Ashley asked Nov 14, 2024

by Terra Ashley

8.2k points

1 answer

1 vote

50.4k views

An interesting mutation is discovered in a species of wasp where the DNA sequence of the genome is unknown. In order to try to determine the molecular nature of this mutation, a geneticist treats mutant

Shiluka asked Nov 14, 2024

by Shiluka

8.0k points

1 answer

1 vote

170k views

What are umbra and penumbra shadows

KernelCurry asked Nov 14, 2024

by KernelCurry

8.3k points

1 answer

2 votes

4.6k views

What is used to move lipids around the bloodstream? a) Liposomes b) Lipoproteins c) Lysosomes d) Glycoproteins

Matt Altepeter asked Nov 14, 2024

by Matt Altepeter

8.3k points

1 answer

0 votes

81.5k views

Spinal nerves exit ___ their corresponding vertebrae in the thoracic/lumbar/sacral spine

Michael Haephrati asked Nov 14, 2024

by Michael Haephrati

8.4k points

1 answer

4 votes

156k views

Glycosuria generally occurs when blood glucose exceeds _____ milligrams per deciliter. a. 120 b. 140 c. 160 d. 200

Rouen asked Nov 14, 2024

by Rouen

7.9k points

1 answer

2 votes

220k views

if the ureter was blocked due to the development of a tumor preventing the normal flow of urine, which region of the kidney would be impacted first?

Anne Porosoff asked Nov 14, 2024

by Anne Porosoff

7.9k points

1 answer

3 votes

110k views

Bariatric surgery options: _______is placing a adjustable band around the upper part of the stomach, and filling the band with saline fluid through a port that lies under the skin of the abdomen.

SpencerPark asked Nov 14, 2024

by SpencerPark

8.0k points

1 answer

3 votes

7.0k views

What tube connects each kidney to the urinary bladder? A) urethra B) calyx C) ureter D) ductus (vas) deferens

Luke Garrigan asked Nov 14, 2024

by Luke Garrigan

7.8k points

1 answer

5 votes

32.5k views

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