Explanation

Alpha-ketoglutarate is a five-carbon compound in the Kreb's cycle.

Citric acid (citrate) and malic acid are six-carbon and four-carbon compounds, respectively.

Explanation

EMTs are not authorized to administer medication without the permission of an MBBS doctor

Explanation

• Uracil (U) is not a base found in DNA.
• Instead, it is found in RNA (ribonucleic acid), where it replaces Thymine (T).

The four organic bases found in DNA are:

1. Adenine (A)
2. Cytosine (C)
3. Thymine (T)
4. Guanine (G)

Explanation

• When the rhythmic action of the digestive tract (peristalsis) slows down, it can lead to constipation.
• Peristalsis is the coordinated muscle contraction and relaxation that moves food through the digestive system.

Explanation

• Bile, produced by the liver and stored in the gallbladder.
• It breaks down fats into smaller particles, making it easier for enzymes to digest them.
• This process is called emulsification.

Explanation

• Decomposers are organisms that break down dead organic matter, releasing nutrients back into the ecosystem.
• This includes insects, bacteria, fungi, and small animals that feed on dead decaying bodies of plants and animals.

Explanation

• Consumers are the animals that get their food by eating plants or other animals.
• This includes herbivores (plant-eaters), carnivores (meat-eaters), omnivores (both plant and meat-eaters), and decomposers (break down dead organic matter).

Explanation

• Leaves contain thin veins that transport minerals and water from the roots to the rest of the plant.
• As well as glucose and other organic compounds produced by photosynthesis.

Explanation

• The cornea is the transparent, dome-shaped surface at the front of the eye.
• It helps focus light by bending (refracting) it towards the lens.

Explanation

• Cytoplasm is a gel-like substance inside the cell membrane that contains various organelles, salts, sugars, and other chemicals.
• It provides a medium for metabolic reactions, supports cell growth and maintenance, and helps move materials within the cell.