Recent questions in Biology

Question

How have natural resources influenced European economic activity in the past?

Lydell asked Nov 13, 2024

by Lydell

7.1k points

1 answer

1 vote

153k views

_______ cells also can induce high levels of B7 through _______ cells which co-stimulates naive CD8 T cells. a) Helper T cells / B cells b) Cytotoxic T cells / Macrophages c) Dendritic cells / T cells

Marcelo Paco asked Nov 13, 2024

by Marcelo Paco

8.4k points

1 answer

2 votes

121k views

During a hearing assessment the nurse has the patient cover one ear and asks the patient to repeat a few words spoken near the uncovered ear. Which assessment technique is the nurse using? A. Voice test

Sajid Siddiqi asked Nov 13, 2024

by Sajid Siddiqi

8.5k points

1 answer

1 vote

179k views

State three differences between arteries and veins. A) Arteries have thicker walls, carry oxygenated blood, and contain valves. B) Veins have thicker walls, carry deoxygenated blood, and contain valves.

Rdaniels asked Nov 13, 2024

by Rdaniels

7.9k points

1 answer

0 votes

59.9k views

Where is the plasma membrane in Whitefish Blastula?

Deostroll asked Nov 13, 2024

by Deostroll

7.0k points

1 answer

1 vote

189k views

Which of these factors control ocean currents? Select the two correct answers. IA. Water temperature B. Ocean depth C. Weather forecasts D. Global winds

Kofemann asked Nov 13, 2024

by Kofemann

8.1k points

1 answer

5 votes

128k views

Which of these is false? group of answer choices a. the entropy of a gas is greater than the entropy of a liquid. b. entropy generally increases with increasing molecular complexity. c. free atoms have

Richard Grossman asked Nov 13, 2024

by Richard Grossman

8.0k points

1 answer

2 votes

224k views

Blood in veins and lymph in lymph vessels are moved by the same kind of "pumps". A) True B) False

Jcamelis asked Nov 13, 2024

by Jcamelis

7.9k points

1 answer

4 votes

218k views

Which pair of sequences below might be contained at the ends of an insertion sequence in bacteria? 5′-ATCAGCATC-3′ and 5′-ATCAGCATC-3′ 5′-GCGTATAC-3′ and 5′-GTATACGC-3′ 5′-GCTTACATG3′ and 5′-GCTTACATG-3′

Ayman Hourieh asked Nov 13, 2024

by Ayman Hourieh

8.3k points

1 answer

0 votes

36.7k views

skeletal muscle cells are formed by embryonic myoblasts. the resulting multinucleated fiber is called a(n) ________. group of answer choices A. myoblast B. striation C. syncytium D. endomysium

James EJ asked Nov 13, 2024

by James EJ

8.3k points

1 answer

5 votes

108k views

Why is vertical ventilation better than horizontal? 1) It allows for better smoke removal 2) It prevents thermal layering 3) It is easier to control 4) All of the above

Hrunk asked Nov 13, 2024

by Hrunk

8.3k points

1 answer

0 votes

146k views

Which tract is responsible for ipsilateral voluntary, discrete, and skilled movements? a) Corticospinal Tract b) Rubrospinal Tract c) Reticulospinal Tract d) Tectospinal Tract

Vhs asked Nov 13, 2024

by Vhs

7.5k points

1 answer

0 votes

128k views

Which of the following is an example of nektobenthos? a.) sponge b.) coral c.) crab d.) seagrass

Kevin Babcock asked Nov 13, 2024

by Kevin Babcock

7.9k points

1 answer

1 vote

73.7k views

Caveolae and clathrin-coated pits are both used in:- A. endocytosis. B. exocytosis. C. phagocytosis. D. All of the answers are correct. E. None of the answers are correct

Sambath Prum asked Nov 13, 2024

by Sambath Prum

8.2k points

1 answer

5 votes

99.9k views

When wind dies down or stops blowing what happends?

Clary asked Nov 13, 2024

by Clary

7.7k points

1 answer

1 vote

133k views

An undifferentiated cell that can give rise to specialized cell types is called a(n): a) Somatic cell b) Prokaryotic cell c) Stem cell d) Germ cell

Eydelber asked Nov 13, 2024

by Eydelber

7.7k points

1 answer

5 votes

177k views

What is biological determinism? a. Giving an individual behavioral traits based on how they look. b. Giving an individual behavioral traits based on their phenotype. c. Giving an individual behavior traits

Slao asked Nov 13, 2024

by Slao

7.7k points

1 answer

1 vote

18.5k views

What is the most likely reason that cells differentiate? A. Cells differentiate to avoid looking like all the cells around them. B. Cells differentiate so that simple, non-specialized cells can become

Dharmendra asked Nov 13, 2024

by Dharmendra

8.1k points

1 answer

3 votes

14.4k views

Upon activation of T cells via the 2 signals, it secretes IL-2,4,5, which leads to plasma cells secreting. A. True B. False

DongYao asked Nov 13, 2024

by DongYao

8.2k points

1 answer

2 votes

120k views

The _______ is a period of time when a membrane cannot respond to another stimulus (no matter how strong).

Mirhagk asked Nov 13, 2024

by Mirhagk

7.6k points

1 answer

3 votes

202k views

Page:

« prev
1
...
968
969
970
971
972
973
974
...
1000
...
next »

Ask a Question

Recent questions in Biology

Other Questions