NEET MCQ Test 5

Question 1

Which type of bond involves the sharing of electrons between atoms?

Accepted Answer

Covalent bond

Answer

Covalent bonds form when atoms share one or more pairs of electrons to achieve stable electron configurations.

Question 2

The process of converting glucose to pyruvate in the absence of oxygen is called:

Accepted Answer

Glycolysis

Answer

Glycolysis is the anaerobic breakdown of glucose into two pyruvate molecules, producing 2 ATP net gain.

Question 3

A convex lens forms a real, inverted, and diminished image when the object is placed:

Accepted Answer

Beyond 2F

Answer

When an object is placed beyond 2F of a convex lens, the image formed is real, inverted, and diminished.

Question 4

Which element has the highest electronegativity on the Pauling scale?

Accepted Answer

Fluorine

Answer

Fluorine has the highest electronegativity value of 3.98 on the Pauling scale due to its small size and high nuclear charge.

Question 5

The 'Fight or Flight' response is triggered by which hormone?

Accepted Answer

Adrenaline (Epinephrine)

Answer

Adrenaline (epinephrine), secreted by the adrenal medulla, prepares the body for the 'fight or flight' stress response.

NEET - National Eligibility cum Entrance Test Practice Test