Explanation

• The electron transport chain (ETC) is the stage of aerobic respiration that takes place at the cristae of mitochondria.
• The cristae are specialized infoldings of the mitochondrial inner membrane, where the ETC complexes are embedded.

Explanation

• The rate of a chemical reaction typically increases when the temperature increases.
• As higher temperatures provide more energy for the reactant molecules to collide and react.

Explanation

• Fungi have cell walls made of chitin and are all heterotrophic, obtaining nutrients by decomposing organic matter or forming symbiotic relationships.
• This distinguishes them from other kingdoms, making Fungi unique in their combination of cell walls and heterotrophy.

Explanation

In the taxonomic hierarchy, Class is the most inclusive and encompasses all the other terms:

• Class includes multiple Orders
• Order includes multiple Families
• Family includes multiple Genera (plural of Genus)
• Genus includes multiple Species

Explanation

• The correct way of writing a scientific name of an organism is in italics, with the genus capitalized and the species in lowercase.
• Therefore, the correct example among the options should be: Houbara bustard.

Explanation

The presence of blood-stained and foul-smelling nasal discharge can indicate an infection or irritation caused by the rhinolith.

If someone experiences these symptoms, it's essential to consult a healthcare professional for proper diagnosis and treatment.

Explanation

A normal potassium level for adults is between 3.5 and 5.5 millimoles per liter (mmol/L).

Potassium level is high (also called hyperkalemia) when it goes above 5.5 mmol/L.

Explanation

The false statement regarding Hepatitis A virus is Causes chronic liver disease. 

 Hepatitis A is typically a mild, self-limiting illness that does not lead to chronic liver disease unlike hepatitis B and C. 

Explanation

The tertiary structure of a protein refers to its complex, folded shape in 3D space, which is crucial for enzyme function.

This structure is formed by interactions between the amino acid side chains within the polypeptide chain,

Including hydrophobic interactions, ionic bonds, hydrogen bonds, and disulfide bridges

Explanation