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kicyunya [14]
3 years ago
6

Need help asap - 20 points included it’s a quiz !

Biology
1 answer:
mixer [17]3 years ago
8 0
I believe it’s the first one
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Ques.what will happen if the stretch receptors of the urinary bladder wall are totally removed?
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The answer for the given question above would be option A. Micturition is another term for urination. Urination is the act of passing urine which is a reflex phenomenon. <span>As urine accumulates in the bladder, the stretch receptors then are activated and the stimulus is being passed to the spinal cord, then to the brain. In the absence of stretch receptors, the urine would would be accumulated and would probably enlarge.</span>
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4 years ago
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9. Outline the phases of the menstrual cycle, or the period in woman. please this should be at least 150 words. I will mark as B
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12. A plant has a dominant phenotype but an unknown genotype. The proper experiment to determine its correct genotype would be a
jekas [21]

Answer:

the correct answers are as follows

12:

b. Testcross- an organism with dominant phenotype but unknown genotype is crossed with homozygous recessive organism for the same trait. Based on the results obtained, if all offsprings have the same phenotype, then the parent is homozygous, but when a 1:1 ratio is observed in the offsprings, then the parent is heterozygous.

13.

e. Watson and Crick- they both used the crystallographic images from Franklin, analyzed them to first elucidate the 3D structure of the DNA and propose it to the world.

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c. Intracellular and commonly found in the cytoplasm- the receptors of steroid hormones are generally present within the target cell either in the cytoplasm or nucleus, since they alter gene expression.

15

e. Certain prokaryotes/bacteria- this is a process that will enable disease-causing pathogens to communicate and cooperate with their group, by the release of autoinducers that increase their cell density.

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3 years ago
Arrival of the electrical impulse causes neurotransmitters to diffuse across the _______ and bind to the next cell.
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This would be considered the synaptic cleft

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4 years ago
What is true about scientific idea?
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