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Whitepunk [10]
2 years ago
10

What percentage of human sperm cells carry an X chromosome?

Biology
1 answer:
Kobotan [32]2 years ago
4 0
Percentage of human sperm cells carry an X chromosome is C 50%
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enkephalin-induced depression of single neurons in brain areas with opiate receptors—antagonism by naloxone
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Induced depression of single neurons in brain areas with opiate receptors

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To know more about neurons    visit : brainly.com/question/24217914

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1 year ago
Portable water comes mainly from..
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A aquifers hope that help you tried my best
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Match the classification with the food crop it includes.
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The correct matches are:

Grains - Rice

The grains are plants that are grass-like. They are one seasonal, and every year have to be seeded again. They produce very small grains which are high in carbohydrates and are very nutritious, so the majority of the world uses them as primary food source. They include rice, wheat, corn...

Roots and tubers - Carrots

The roots and tubers are plants that use their root as storage of sugars. This makes the root become bulky, meaty, and very nutritious. These plants include the carrots, potatoes, ginger, Jerusalem artichoke...

Pulses - Lentils

The pulses are plants with small steams, and small grain-like seeds. These seeds are actually very rich in iron, so they are often used by the people in order to keep the hemoglobin on a good level. They include the lentils, legume, green beans, chickpeas...

Herbaceous - Lettuce

The herbaceous plants have the appearance of wide leafed grasses. They have thick, juicy leaves, and they tend to be rich in lot of vitamins. Very often they are used as salads. These plants include the lettuce, spinach, arugula...

Oil seeds - Sunflower

The oil seeds are thin relatively high grass-like plants. They produce flowers that have oil rich seeds. They are used for producing oil in general. These plants include the sunflower, canola, sesame...

Fiber plants - Jute

The fiber plants are plants that have very thick and strong fibers. They are not really used as a food, but more as a material for making cloths. These plants include the jute, some types of cannabis, cotton...

6 0
3 years ago
Mode of action of aldehydes and Quaternary ammonium compounds is
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Answer:

Aldehydes have antibacterial, antifungal, antiviral and sporicidal activity. These are helpful to destroy the spores of Bacillus subtilis and Clostridium sporogenes. Glutaraldehyde and formaldehyde are commonly used aldehydes in disinfectants.

Quaternary ammonium compounds work by denaturing the proteins of the bacterial or fungal cell, affecting the metabolic reactions of the cell and causing vital substances to leak out of the cell, causing death.

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A molecule whose ends have opposite electric charges is called a _____ molecule?
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I think its called a polar molecule
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