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What is the definition of cleavage ? A) Division of the unicellular egg into two cells. B) Formed when the cells of the blastula fold inward- two cell layers. C) Cell division proceeds until a hollow ball

Dimitar K asked Nov 17, 2024

by Dimitar K

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Which trimeric G-protein has been identified in the olfactory sensory neurons?

Vinceh asked Nov 17, 2024

by Vinceh

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154k views

*The learned ability to respond differently to various stimuli is known as a) stimulus discrimination b) stimulus generalization c) stimulus variation d) stimulus adaptation

Zdenek asked Nov 17, 2024

by Zdenek

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221k views

Which has the most control of traits and inheritance? a. gametes b. nucleic acids c. amino acid d. sproteins

Smdsgn asked Nov 17, 2024

by Smdsgn

7.4k points

2 answers

4 votes

109k views

What is the term for the area around a microbe without growth when the microbe's growth is stopped or killed? A. Inhibition zone B. Reproductive niche C. Bacterial colony D. Sterile zone

Lee Grissom asked Nov 17, 2024

by Lee Grissom

7.4k points

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136k views

Biological agents are natural organisms or products of organisms that present a risk to humans. a. True b. False

Amgad Fahmi asked Nov 17, 2024

by Amgad Fahmi

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1 answer

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159k views

Penile condylomata are most successfully removed by? 1) Surgical excision 2) Cryotherapy 3) Laser therapy 4) Topical medications

SixFingers asked Nov 17, 2024

by SixFingers

8.0k points

1 answer

4 votes

167k views

A diagram that depicts the sequence of genes along a chromosome is called a...

Gaurav Saluja asked Nov 17, 2024

by Gaurav Saluja

7.5k points

1 answer

3 votes

50.7k views

How is air temperature related to high- and low-pressure air? Responses High-pressure air makes other air warmer; low-pressure air makes other air cool. High-pressure air makes other air warmer; low-pressure

Jeromy Irvine asked Nov 17, 2024

by Jeromy Irvine

8.3k points

1 answer

5 votes

213k views

What are the stages in incomplete metamorphosis? 1) Egg, nymph, adult 2) Egg, larva, pupa, adult 3) Egg, caterpillar, chrysalis, adult 4) Egg, tadpole, froglet, adult

Dur asked Nov 17, 2024

by Dur

8.1k points

1 answer

3 votes

142k views

To perform many cycles of PCR, you need a machine that can change temperatures at exact times. What do you call this machine? a) Centrifuge b) PCR Amplifier c) Thermocycler d) Electrophoresis machine

Mike Ellis asked Nov 17, 2024

by Mike Ellis

7.8k points

1 answer

1 vote

162k views

Why do the testes need to have a lower temperature than the rest of the body

Shahin Ali Agharia asked Nov 17, 2024

by Shahin Ali Agharia

7.7k points

1 answer

3 votes

38.7k views

What do group I and group II introns have in common? 1) Both are found in mitochondrial genes. 2) Both are found in bacteriophages. 3) Both are known to be self-splicing introns. 4) Both are found in protein-coding

Nolexa asked Nov 17, 2024

by Nolexa

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32.5k views

The test that measures the amount of blood that is filtered by the glomeruli of the kidneys is: a. BUN b. creatinine clearance c. UA d. GFR

Dom Free asked Nov 17, 2024

by Dom Free

7.9k points

1 answer

5 votes

208k views

The minimal stimulus needed to cause a neuron to transmit an impulse is called the _____. a. action potential b. resting potential c. threshold d. refractory period

Nihal Saxena asked Nov 17, 2024

by Nihal Saxena

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3 votes

229k views

single ___ secretes millions of molecules of antibody but they are all identical and will be related to the single specificity of antibody used as the antigen receptor on the B-lymphocyte from which the

Himujjal asked Nov 17, 2024

by Himujjal

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197k views

New reproductive technologies complicate the issue of biological parentage?

Frodo Baggins asked Nov 17, 2024

by Frodo Baggins

8.3k points

1 answer

1 vote

15.8k views

Which of the following is a characteristic of the ideal antibiotic with a high therapeutic index? A) Low selectivity for target bacteria B) High potential for resistance development C) Minimal toxicity

BlueZed asked Nov 17, 2024

by BlueZed

9.1k points

1 answer

3 votes

6.6k views

What and where is the arcuate line? Which vessels will perforate the posterior layer of the rectus sheath around this demarcation? a) Line on the abdomen; superior epigastric arteries b) Line on the pelvis;

Alley asked Nov 17, 2024

by Alley

8.1k points

1 answer

1 vote

160k views

The intermediates of the citric acid cycle are constantly being depleted because they are used to produce many of the amino acids needed to make proteins. The enzyme pyruvate carboxylase converts pyruvate

Vegard Stikbakke asked Nov 17, 2024

by Vegard Stikbakke

8.1k points

1 answer

2 votes

48.6k views

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