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gizmo_the_mogwai [7]
3 years ago
13

Whats a amino acid ?

Biology
1 answer:
topjm [15]3 years ago
5 0

Answer:

a simple organic compound containing both a carboxyl (—COOH) and an amino (—NH2) group.

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Where do plants get the carbon needed to make glucose molecules during the process of photosynthesis?
rosijanka [135]

Answer:

From CARBONDIOXIDE (CO2) found in the atmosphere

Explanation:

Photosynthesis is a process performed by autotrophic organisms like green plants. It is a phenomenon whereby these plants manufacture their own food (sugars) using an inorganic carbon source in the presence of sunlight to provide energy.

The major end product of photosynthesis is glucose, which has a carbon constituent i.e. C6H12O6. However, this carbon needed to make glucose is got from an inorganic molecule called CARBON DIOXIDE, which the plants take from the atmosphere in via the stomata on their leaves.

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3 years ago
Dissolving CO2 in the ocean is an example of which sphere movement?
elena-14-01-66 [18.8K]
I believe it’s the lithosphere
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3 years ago
What is the most appropriate method to prepare a sample of cheek cells for PCR?
Dmitry [639]

Answer:

Extraction of genomic DNA

Explanation:

Resuspend the cells(any number), smaller numbers also work, in 10-20 ul of TE buffer or milli Q water. boil for 5-10 min in a waterbath, quick chill, short spin. use the supernatant as a template for PCR.

If cells are very less, u can directly add cells to the PCR reaction without enzyme,boil for 5-10 min in a waterbath, let it cool slowly, short spin. Add enzyme to the supernatant and start the reaction at extension step followed by normal PCR reaction steps.

5 0
3 years ago
Catfish have dorsal fin spines, which help defend against predators, and caudal fins, which help to propel the fish through the
Yuliya22 [10]

Answer:

Swim bladder

Explanation:

Swim bladder is an organ in bony fishes such as catfish that controls their buoyancy. It is also known as air bladder. The swim bladder contains  gas, mainly oxygen and functions as a hydrostatic organ.

As the fish moves in deeper water, the gas in the swim bladder is contracted which decreases the volume of swim bladder.

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3 years ago
Each of these terms refers to a stage in the human menstrual cycle EXCEPT
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C. <span>corpus phase.
This is how the phase is
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Follicular phase (From day 1 to 13)
Ovulation phase (Day 14)
<span>Luteal phase (From day 15 to 28)</span></span>
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3 years ago
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