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Which of the following is incorrect regarding B-1 cells? a. They exhibit polyspecificity b. Arise during fetal development c. Express CD25 on their surface d. They have a lot N nucleotide diversity in

Seoyoochan asked Nov 15, 2024

by Seoyoochan

6.9k points

1 answer

2 votes

74.6k views

In an experimental in vitro system the promoter for a human heat inducible gene was tested by the addition of heat shock transcription factor (HSF) mutant proteins. As a negative control, one of the promoter

Andrey Gurinov asked Nov 15, 2024

by Andrey Gurinov

8.6k points

1 answer

3 votes

120k views

how long is one rotation of the earth A. One month B. One hour C. One day D.one year

Tobius asked Nov 15, 2024

by Tobius

8.5k points

2 answers

3 votes

9.9k views

In Drosophila melanogaster, 2n = 8. A triploid fly would have __ chromosomes, while a tetraploid fly would contain __ chromosomes. a) 12; 16. b) 10; 12. c) 9; 11. d) 14; 18.

Axle asked Nov 15, 2024

by Axle

7.8k points

1 answer

1 vote

143k views

How many general transcription factors (GTFs) does RNA Pol II have?

Stackit asked Nov 15, 2024

by Stackit

8.1k points

1 answer

5 votes

2.3k views

Starvation after day 3: Main source of energy for brain

Jonah Katz asked Nov 15, 2024

by Jonah Katz

7.9k points

1 answer

5 votes

40.9k views

What is the wow factor

Lucas Rodriguez asked Nov 15, 2024

by Lucas Rodriguez

8.8k points

1 answer

4 votes

191k views

The template strand of DNA is read in the _________ direction to allow for synthesis of _______ in the __________ direction? How can cells with the exact same genome give rise to different cell types?

Monroecheeseman asked Nov 15, 2024

by Monroecheeseman

8.1k points

1 answer

5 votes

167k views

Why is the larva of the silk moth called a voracious eater? A. Because it consumes a large quantity of food during its larval stage. B. Because it has a strong appetite and constantly seeks out food sources.

Niko Gamulin asked Nov 15, 2024

by Niko Gamulin

8.5k points

1 answer

2 votes

141k views

In synaptonemal complex, which proteins make the central element? 1) Zip proteins 2) Microtubules 3) Actins 4) Cohesins

Majidarif asked Nov 15, 2024

by Majidarif

8.2k points

1 answer

0 votes

40.8k views

Which of the following is not a feature commonly observed in β sheets? A. Regular hydrogen bonding between adjacent strands. B. Antiparallel or parallel orientation of neighboring strands. C. A helical

Janitha Madushan asked Nov 15, 2024

by Janitha Madushan

7.4k points

1 answer

4 votes

47.0k views

2.2.3 What is the purpose of placing the plant in a dark cupboard (2)

Popstack asked Nov 15, 2024

by Popstack

8.1k points

1 answer

3 votes

31.9k views

What types of organisms live on or in the ocean floor, and what provides nutrients for most of the deep ocean? Plankton and sunlight. Coral reefs and algae. Bacteria and hydrothermal vents. Fish and marine

Edward Jiang asked Nov 15, 2024

by Edward Jiang

7.4k points

1 answer

0 votes

221k views

In VAN (vein artery nerve), which one is medial and which is lateral?

Neurodynamic asked Nov 15, 2024

by Neurodynamic

7.4k points

1 answer

3 votes

200k views

What are some methods of improving the taste of wild plants?

Mostafa Efafi asked Nov 15, 2024

by Mostafa Efafi

7.3k points

1 answer

1 vote

50.5k views

Which wood-species statement is true? a. Hardwoods are always harder than softwoods b. Softwoods typically come from broad-leafed trees. c. Softwoods have a simple and uniform microstructure. d. Softwoods

Joffrey Hernandez asked Nov 15, 2024

by Joffrey Hernandez

8.2k points

1 answer

0 votes

97.1k views

What is the definition of economic activity for an anthropologist and given what we discussed about production how are non-industrial societies' economic activities different from industrialized societies?

MooGoo asked Nov 15, 2024

by MooGoo

8.3k points

1 answer

3 votes

32.6k views

Which of the following events have been identified as triggers for adaptive radiations? Choose all that apply. Group of answer choices a evolution of a key innovation b environmental change c colonization

Ephi Gabay asked Nov 15, 2024

by Ephi Gabay

8.9k points

1 answer

1 vote

13.3k views

Whose footprints are these? A polar bear or penguin?

Frank Bozzo asked Nov 15, 2024

by Frank Bozzo

8.3k points

1 answer

4 votes

165k views

A fine network of channels within cells aids in the movement of substances. This network is known as the ------------. A. Nucleus B. Cytoplasm C. Endoplasmic Reticulum D. Golgi Apparatus

Josiah Peters asked Nov 15, 2024

by Josiah Peters

8.3k points

1 answer

1 vote

95.4k views

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