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Recent questions in Biology
In comparing relative acetylcholine release in the hippocampus and basal ganglia, which structure exhibits higher ACh levels? a) Hippocampus b) Basal Ganglia c) Both equal d) Neither
SteD
asked
Dec 27, 2024
by
SteD
8.5k
points
Biology
high-school
1
answer
4
votes
56.8k
views
Before a cell can enter mitosis, it must first pass through A) interphase. B) G1 phase. C) G2 phase. D) S phase. E) all of the above
Sampathsris
asked
Dec 27, 2024
by
Sampathsris
8.0k
points
Biology
high-school
1
answer
1
vote
152k
views
A cell that is cylindrical (longer than wide) is termed a: a. Sphere/coccus b. Rod/bacillus c. Spiral/spirillum d. Square/cubus
Eduard Wirch
asked
Dec 27, 2024
by
Eduard Wirch
8.2k
points
Biology
high-school
1
answer
3
votes
73.6k
views
What are some unique modifications of the Hominid skeleton?
Beachhouse
asked
Dec 27, 2024
by
Beachhouse
8.5k
points
Biology
high-school
1
answer
2
votes
13.0k
views
Which statement about mitosis is true? O It consists of two rounds of nuclear division. O Crossing over occurs during mitotic prophase. O The chromosome number in the resulting nuclei is halved. O Two
Vrashabh Irde
asked
Dec 27, 2024
by
Vrashabh Irde
8.2k
points
Biology
college
1
answer
5
votes
5.1k
views
Which listed structure is part of the nasal septum? a. Septal cartilage b. Nasal conchae c. Nasal bone d. Sphenoid bone
Ambre
asked
Dec 27, 2024
by
Ambre
7.6k
points
Biology
high-school
1
answer
0
votes
64.0k
views
Inhibitory peptides are released from pepsinogen by _______, freeing the fully active enzyme pepsin
Anyelina
asked
Dec 27, 2024
by
Anyelina
8.0k
points
Biology
high-school
1
answer
1
vote
217k
views
The hormones that stimulate maturation are called __________ in girls and __________ in boys. A. estrogen; testosterone B. androgen; testosterone C. testosterone; estrogen D. androgen; estrogen
Terry W
asked
Dec 27, 2024
by
Terry W
7.9k
points
Biology
high-school
1
answer
0
votes
52.1k
views
The development of the different subtypes of leukocytes is regulated by signaling molecules called _______.
Massimo Milazzo
asked
Dec 27, 2024
by
Massimo Milazzo
7.8k
points
Biology
high-school
1
answer
3
votes
202k
views
PLS HELP SUPER EASY!!!!
Homer Jay Simpson
asked
Dec 27, 2024
by
Homer Jay Simpson
7.4k
points
Biology
high-school
1
answer
3
votes
47.3k
views
There aren't many sharks here. However, are they dangerous? 1) Yes, they can be dangerous. 2) No, they are not dangerous. 3) Maybe, it depends on the situation. 4) I'm not sure.
?Lkay Gunel
asked
Dec 27, 2024
by
?Lkay Gunel
7.8k
points
Biology
high-school
1
answer
3
votes
47.1k
views
How does the z line, m line, i band, zone of overlap change when the muscle contracts? A) They shorten B) They lengthen C) They remain the same D) They disappear
GlobalJim
asked
Dec 27, 2024
by
GlobalJim
8.1k
points
Biology
high-school
1
answer
5
votes
155k
views
Which statement about cell cycle checkpoints are true for mammalian cells? a.DNA damage detection system play the pivotal role in activation of check in cell cycle. b.Damage to membrane proteins activate
Pudepied
asked
Dec 27, 2024
by
Pudepied
8.6k
points
Biology
college
1
answer
5
votes
74.6k
views
Adipose cells appear totally white while looking through the microscope. They appear to be empty but they are not. They are filled with molecules of ____.
Degvik
asked
Dec 27, 2024
by
Degvik
8.3k
points
Biology
high-school
1
answer
1
vote
59.4k
views
For gene flow to occur members of one population must migrate to another population and __________.
Damien C
asked
Dec 27, 2024
by
Damien C
7.7k
points
Biology
high-school
1
answer
0
votes
41.3k
views
In your own words, explain how each E.coli bacterium (A, B, C) and each plasmid (1, 2, 3) are related.
Davidhadas
asked
Dec 27, 2024
by
Davidhadas
8.3k
points
Biology
college
1
answer
0
votes
145k
views
What chemical nuerotramitters do alpha motor neuron axon terminals release?
Leonardo Lobato
asked
Dec 27, 2024
by
Leonardo Lobato
8.3k
points
Biology
high-school
1
answer
2
votes
209k
views
Cranial nerve VIII corresponds to which sensory system?
Yangfan
asked
Dec 27, 2024
by
Yangfan
7.9k
points
Biology
high-school
1
answer
3
votes
58.1k
views
flexibility is the ability to move joints freely through their full range of motion. which are structural limitations to movement? check all that apply.
Keith Marshall
asked
Dec 27, 2024
by
Keith Marshall
7.9k
points
Biology
high-school
1
answer
0
votes
9.2k
views
In which of the following areas does protein breakdown begin in the human body? A. Mouth B. Stomach C. Small intestine D. Large intestine
Franz Enzenhofer
asked
Dec 27, 2024
by
Franz Enzenhofer
7.1k
points
Biology
high-school
1
answer
2
votes
11.8k
views
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