Explore topic-wise MCQs in Biology.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is not a physiological effect observed by the intake of LSD?

A. High blood pressure
B. Rapid heartbeat
C. Pupillary dilation
D. Reduced heart rate
Answer» E.
2.

LSD is extracted from which of the following organism?

A. A fungus
B. A plant
C. An animal
D. A bacterium
Answer» B. A plant
3.

What is the full form of LSD?

A. Lanthanide stimulated drug
B. Lysergic acid diethylamide
C. Lanthanide steric drug
D. Lysergic drug
Answer» C. Lanthanide steric drug
4.

Which of the following statement is false regarding hallucinogens?

A. These drugs are also known as psychedelics
B. They produce a true sensory stimulus
C. They cause Intensified sensory perceptions
D. They are also responsible for Perceptual Distortion
Answer» C. They cause Intensified sensory perceptions
5.

Cocaine is a non- toxic drug and enhances the physiological functions of our body.

A. False
B. True
Answer» B. True
6.

Which of the following coca alkaloids is present in an endosperm?

A. Crack
B. Speedball
C. Coke
D. Betelnut
Answer» E.
7.

Which of the following is not a physiological symptom associated with the intake of cocaine?

A. Increase in heartbeat
B. Increase in blood pressure
C. A decrease in body temperature
D. Increase in body temperature
Answer» D. Increase in body temperature
8.

Cocaine suppresses the brain activity and produces a feeling of calmness, relaxation and drowsiness.

A. True
B. False
Answer» C.
9.

Which of the following is a powdered form of cocaine?

A. Crack
B. Speedball
C. Coke
D. Betelnut
Answer» D. Betelnut
10.

Which of the following symptoms does not occur by the intake of small quantities of cocaine?

A. Increases hunger
B. Increases Mental alertness
C. Relaxes fatigued muscles
D. Reduces hunger
Answer» E.
11.

Cocaine is obtained from __________

A. <em>Erythroxylum coca</em>
B. <em>Papaver somniferum</em>
C. <em>Datura</em>
D. <em>Atropa belladonna</em>
Answer» B. <em>Papaver somniferum</em>