Which of the following statements most accurately describes the outcome of introducing this gene into a bacterial cell’s DNA?
Is this gene’s impact on bacteria better predicted by introducing it into the cell’s DNA? To make insulin, the recombinant bacteria will use its own transcription and translation machinery.
Chemicals may either activate or block a certain route quizlet.
Activation by chemicals is possible?
Activating a signal transduction pathway using chemicals may lead to an increase in the route’s strength. Is it possible for chemicals to block a pathway? When a signal transduction route is inhibited by chemicals, the process does not take place.
Was there any method that Mendel used to get a better grasp on the inheritance of traits?
Mendel observed that some qualities appear in offspring without any mixing of parent features via the selective cross-breeding of common pea plants (Pisum sativum).
How probable are the following outcomes to occur as a result of the mutation?
The extracellular domain of cell-produced transmembrane receptor protein A alters shape due to a DNA mutation. If the mutation occurs as predicted, which of the following outcomes is most likely? Unable to adhere to protein AA, the cell’s reaction will no longer be activated.
When exposed to streptomycin, which of the following is most likely to occur?
Strapped-in to in prokaryotes is disrupted by streptomycin, specifically. Prokaryotic cells that are exposed to streptomycin have which of the following effects: Inhibition on the synthesis of amino acids will occur.
Cyclic AMP activates which enzyme in class?
Accumulation of the hormone adrenaline (also known as “epinephrine”) causes the enzyme adenosine monophosphate (cAMP) to be produced, which in turn causes the production of compound cyclic adenosine monophosphate (cAMP) (cyclic AMP).
In order for TMV to go from cell to cell, which of the following best explains how the movement protein alters plant cells?
In order for TMV to go from cell to cell, which of the following best explains how the movement protein alters plant cells? The plasmodesmata that connect plant cells are altered by the movement protein.
What causes cyclic AMP levels to rise?
Similar to cyclic AMP, nerve growth factor (NGF) produces distinct actions in growing neural tissue. In several systems, NGF has been demonstrated to boost cyclic AMP levels.
During DNA replication, what is the first step in the process?
During replication, the double helix is broken apart and the DNA strands are separated; the template strand is primed; and the new DNA segment is assembled.
What causes active platelets to produce substances that cause additional platelets to become activated?
Coagulation and vasoconstriction are maintained in a positive feedback loop by substances released by activated platelets, which in turn drive additional platelet activation. because of the von Willebrand factor’s stimulation.
If CDK5 is a negative regulator of neurotransmitter release, which observation best supports this claim?
That CDK5 controls neurotransmitter release is supported by which of the following observations? When a particular stimulus is applied, the synaptic vesicles migrate to the plasma membrane faster because CDK5 activity in neurones is inhibited.
Between G2 and mitosis, what is the most common occurrence?
The cell’s DNA is reproduced during this phase, which comes after the successful conclusion of the S phase. It is at this point in mitosis that the chromatin begins to condense into chromosomes, and the G2 phase comes to a close.
A fundamental role of the plasmodesmata is best described by which of the following statements?
A fundamental role of the plasmodesmata is best described by which of the following statements? They facilitate the exchange of chemicals between cells, facilitating communication. You just finished learning 24 new words!
Which of the following statements about ethylene’s role in initiating processes is TRUE?
When it comes to ethylene’s role in fruit ripening, which of the following best supports the claim? The ripening process is affected by mutations in ethylene receptors. There are feedback mechanisms in the endocrine system that help maintain homoeostasis
During the G2 phase, what can you expect to happen?
A lot of additional protein is produced during the G2 phase, and organelles increase until there are enough for two cells. Lipids for the membrane and other cell components may also be synthesised. G2 is a critical time for cell growth because of all the cellular activity.
Cyclic AMP phosphodiesterase inhibition has what impact on the following?
A muscle cell that was activated by epinephrine has what impact on the activity of the enzyme, cyclic AMP-phosphodiesterase? Because protein kinase A is no longer inhibited, phosphorylase kinase will stay active.
If trypsin activation is an example of a positive feedback mechanism, which of the following statements would be true?
The activation of trypsin is an example of how a positive feedback loop might enhance a biological process. It is possible for the trypsin generated by this process to divide and activate more trypsinogen molecules.