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Explain how monitoring certain enzymes in the blood can help us diagnose
certain diseases, specifically myocardial infarction
Cardiac markers or cardiac enzymes are proteins that leak out of injured myocardial cells through their damaged cell membranes into the bloodstream during myocardial infarction. Cardiac markers or cardiac enzymes...
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<pre class="editor-code"><code class="prism">1. Explain the role of the hormones listed in the diagram below in the female menstrual cycle.
</code></pre>
Reproductive hormones are usually made in the ovaries (in females) and testes (in males). Female reproductive hormones include estrogen and progesterone. They help develop and maintain female sex characteristics and...
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What has enabled a given tRNA that sometimes it specifically recognizes several codons?
The wobble in the base pair at the 5' end on the anticodon enables the given tRNA to recognize several codons.
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Task 2. Draw a mitotic cycle, indicate mitogenic stimuli and inhibitors that determine different phases of the cell cycle
Mitogenic stimuli comprise the activated protein kinase. The inhibitors include the mitosis checkpoint kinase, mitosis enzyme inhibitors, microtubin enzyme inhibitors, and microtubin binders.
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How can the SRP bind specifically to so many different sequences?
SRP binds to the signal sequence of a newly synthesized peptide as it emerges from the ribosome. This binding leads to the slowing of protein synthesis known as "elongation arrest", a conserved function of...
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Phenotypic changes caused by the action of altered external factors of the external environment, that are not inherited, are marked as?
Epigenetic marks
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Sense organs receive stimuli at different intensities. How do neurones transmit this information?
A neuron is the main functional element of the nervous system, it consists of the body of a nerve cell and its processes. There are two types of processes: axons...
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Describe the actions and regulation of the adrenal hormones, including their role in helping the body respond to stress
The hypothalamus produces corticotropin-releasing hormone (CRH) that stimulates the pituitary gland to secrete adrenocorticotropin hormone (ACTH). ACTH then stimulates the adrenal glands to make and release cortisol hormones into the...
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Define the negative feedback mechanism and use your understanding to discuss its role in regulating hormones of the adrenal gland and thyroid gland.
While positive feedback does exist, negative feedback in the endocrine system is much more common. The negative feedback process is sometimes compared to a home heating system, where the temperature...
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What is the step and mechanism to convert alkane to alcohol? Specifically 3-methylpentane to 3-methyl-2-pentanol
2-methylbutan-2-ol is a tertiary alcohol that is propan-1-ol in which both of the hydrogens at position 1 have been replaced by methyl groups. It has a role as a protic...
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