Answer:
These are Cowpers's gland.(Bulbo Urethral Gland)
Explanation:
These are small pea-sized glands at the base of the penis which connect each with the urethra through a short duct. It is thorough this ducts that secretion from each gland gets to the urethra.
They secretes thick alkaline fluids for lubrication of urethral and tip of the penis, for expulsion of left over urine, dead cells, mucous from the urethra for clean sperm passage.
The serrations also neutralise the acidity of the urethral
The DNA conformation changes when ecori is applied to a big, complicated DNA sample, changing from a rod-like to a bent shape C.
<h3>Describe Eco-RI.</h3>
The bacterium Escherichia coli contains the globular type II restriction enzyme known as Eco-RI endonuclease (Eco-RI). Like many other endonucleases found in bacteria and archaea, this one serves as a defense mechanism to keep the cell from being overrun by foreign DNA.
<h3>Describe EcoRV-HF.</h3>
EcoRV-HF was designed for lower star activity, although it has the same specificity as EcoRV . Cleaves in the tetracycline resistance gene of pBR322 to leave a ligatable blunt end. some combinations of overlapping CpG methylation are impaired.
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Answer: Where would the blood come from if there were a blockage just posterior to the middle cerebral artery on the left? If blood could not get to the middle cerebral artery through the posterior circulation, the blood would flow around the circle of Willis to reach that artery from an anterior vessel.
Explanation:
Jet streams are found in the upper troposphere
Plants get nutrients from the soil in order to live and grow. Thus, option "A" is correct.
<h3>What are the important soil nutrients?</h3>
They are carbon, hydrogen, nitrogen, oxygen, phosphorus, and potassium.
Secondary nutrients are those generally required in mild amounts likened to the main vital nutrients.
The secondary nutrients are calcium, magnesium, and sulfur.
Thus, option "A" is correct.
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