Explanation

• Traits are the characteristics or attributes of an organism that are determined by its genetic makeup.
• Such as eye color, hair color, skin color, blood group and shape of nose and lips.

Explanation

• The skin is the body's first line of defense against external pathogens, such as harmful germs and diseases.
• It acts as a physical barrier, preventing them from entering the body and causing infection or illness.

Explanation

Teeth are responsible for biting, chewing, crushing, and grinding food into smaller pieces, making it easier to swallow and digest.

Explanation

• Skull forms a protective covering for the brain.
• The main and overall function of the skull is to protect the brain and sensory organs and support facial structures.
  

Explanation

• The word ‘Scientia’ is derived from the Latin word Scientia which means ‘knowledge’.
• It is the field of human knowledge concerned with facts that are explained logically by rules, patterns, or principles.

Explanation

Canesten Antifungal cream helps stop the growth of fungi and relieves the symptoms of fungal skin infections.

Gentamicin is an aminoglycoside used to treat a wide variety of aerobic infections in the body

Tobramycin works by killing bacteria.

Penicillins are used to treat infections caused by bacteria

Aspirin is a common drug for relieving minor aches, pains, and fevers.

Explanation

Among the options provided, the condition that is commonly associated with long-standing cases of chronic suppurative otitis media is:

• Persistent tympanic membrane (T.M.) perforation
  

Chronic suppurative otitis media can cause a persistent perforation of the tympanic membrane, especially with repeated or chronic infections.

Explanation

Springs are natural sources of water that emerge from underground aquifers.

Due to filtration through layers of rock and soil, spring water is often considered one of the purest forms of natural water

It typically contains fewer contaminants compared to other sources such:

• as rivers,
• rainwater, 
• wells,

Making it a sought-after choice for drinking water.

Explanation

Completed family size (CFS) is a cohort measure of fertility.

It indicates the average number of children a woman aged 30 in that year is projected to have.

The total fertility rate (TFR) is a period measure of fertility.

Explanation

• In aerobic respiration 38 molecules of ATP are released for each glucose molecule.
• In anaerobic respiration, just 2 molecules of ATP are released per glucose molecule.
• So, aerobic respiration generates 19 times more energy than anaerobic respiration for same amount of glucose.