Recent questions in Biology

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_________ tends to increase the durability while decreasing the permeability of the membrane

Varun A M asked Dec 27, 2024

by Varun A M

8.1k points

1 answer

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93.5k views

Plants can slow erosion due to anchoring into the ground. Is it true or false

Komo asked Dec 27, 2024

by Komo

7.4k points

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0 votes

6.3k views

True or false. Different cone snail species each independently evolved all of their conotoxin gene copies? 1) True 2) False

Jonaz asked Dec 27, 2024

by Jonaz

8.2k points

1 answer

5 votes

144k views

How do geologists study direct evidence of Earth’s interior?

Roaa asked Dec 27, 2024

by Roaa

7.8k points

1 answer

1 vote

212k views

Defects in the complement pathway are associated with immune complex (IC) diseases because complement plays a crucial role in removing ICs generated during B-cell immune responses. 1. True 2. False

Wade asked Dec 27, 2024

by Wade

8.1k points

1 answer

2 votes

40.1k views

Consider the shapes of the cells in the top half of the tissue shown in the picture. Which geometric solid is the best model for a cell in the bottom two layers of cells?

Pdenlinger asked Dec 27, 2024

by Pdenlinger

7.4k points

1 answer

3 votes

224k views

Name a breed whose fur/wool is used to make yarn?

Yenn asked Dec 27, 2024

by Yenn

7.8k points

1 answer

0 votes

66.2k views

Which type of graft is characterized by the transplant of tissues from one part of the body to another within the same individual and is not prone to immunologic rejection? A. Autograft B. Allograft C.

Mmichaa asked Dec 27, 2024

by Mmichaa

8.4k points

1 answer

0 votes

29.0k views

Which of the following is different between stimulatory and inhibitory G proteins in the cyclic AMP pathway? 1) α subunit 2) β subunit 3) γ subunit 4) all of the above

WaXve asked Dec 27, 2024

by WaXve

8.3k points

1 answer

0 votes

168k views

List and describe the four key differences between Bacteria and Archaebacteria.

Manosim asked Dec 27, 2024

by Manosim

7.8k points

1 answer

2 votes

25.6k views

For the following item, match the extant vertebrate groups with the descriptions.Internal fertilization, leathery amniotic egg, and skin that resists drying are characteristics of a. Birds b. Nonbird reptiles

Tom Hanson asked Dec 27, 2024

by Tom Hanson

8.1k points

1 answer

5 votes

67.7k views

You are working to identify enhancer regions of a particular gene. What should you look for? 1) Promoter regions 2) Introns 3) Exons 4) Enhancer regions

Tim Lin asked Dec 27, 2024

by Tim Lin

7.4k points

1 answer

1 vote

193k views

Which of the following describes the primary function of the pyloric sphincter? A) to regulate the movement of digested food material from the stomach to the duodenum B) to neutralize stomach acid C) to

MikeCW asked Dec 27, 2024

by MikeCW

7.9k points

1 answer

5 votes

81.1k views

fill in the blaank. the seemingly crazy word___is the actual name for scientists who study the behaviors and habitats and other factors that influence the reproduction and well-being of sea (water) creatures.

John Gorenfeld asked Dec 27, 2024

by John Gorenfeld

7.8k points

1 answer

4 votes

174k views

MTs between ER and Golgi are oriented... a. Plus end toward ER b. Minus end toward ER c. Random orientation d. Parallel to Golgi

Thisisnotabus asked Dec 27, 2024

by Thisisnotabus

7.7k points

1 answer

5 votes

88.4k views

Once a tunnel of bone is formed around a blood vessel, the bone building cells of the periosteum lay down bone in concentric circles that fill in the tunnel. True or False?

Brijesh Patel asked Dec 27, 2024

by Brijesh Patel

7.6k points

1 answer

1 vote

191k views

Sunflowers have 34 chromosomes in diploid cells. How many chromosomes would be found in a haploid pollen grain?a. 17b. 34c. 51d. 68

Dwenaus asked Dec 27, 2024

by Dwenaus

8.2k points

1 answer

1 vote

14.5k views

What is dna replication

Observablerxjs asked Dec 27, 2024

by Observablerxjs

8.1k points

1 answer

2 votes

31.4k views

Which of the following enzymes catalyzes the conversion glucose-6-phosphate to fructose-6-phosphate? A. Phosphoglucose isomerase B. Hexokinase C. Phosphofructokinase D. HMG-CoA reductase

Pivotal asked Dec 27, 2024

by Pivotal

8.9k points

1 answer

5 votes

50.6k views

Can a guest request the Chicken Tortilla soup as a vegetarian option?

Ali Ferhat asked Dec 27, 2024

by Ali Ferhat

7.8k points

1 answer

2 votes

147k views

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