Which of the following is not a function of spleen?

1. It acts as a filter of the blood by trapping blood-borne microorganisms
2. It acts as a large reservoir of RBCs
3. It filters our old RBCs
4. It continues to form RBCs for a few years after birth

Subtopic:  Fungal Infection & Concept of Immunity | Details of Immunity |
 74%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


What constitutes about 50% of the lymphoid tissue in the human body?

1. Malt 2. Spleen
3. Lymph nodes 4. Liver
Subtopic:  Details of Immunity | Active & Passive Immunity | Allergies & Autoimmunity | Human Immune System |
 93%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Small masses of lymphatic tissue found throughout the ileum region of the small intestine are called:

1. Paneth cells 2. Meissener’s Plexus
3. Peyer’s patches 4. Entero-chromaffin cells

Subtopic:  Human Immune System |
 91%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

A normal cellular gene which when altered by mutation can contribute to cancer is called:

1. Oncogene 2. V – Onc
3. Neoplastic gene 4. Proto-oncogene
Subtopic:  Cancer |
 64%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Opioids bind to specific receptors in CNS and:

1.  GIT 2.  CVS
3.  Liver 4.  Lungs

Subtopic:  Drugs & Alcohol Abuse |
 86%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Cannabinoid receptors are principally located in the brain but they also have side effects on:

1. GIT 2. CVS
3. Liver 4. Lungs
Subtopic:  Drugs & Alcohol Abuse |
 66%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

Cocaine acts through:

1. Interfering with the action of acetylcholine
2. Potentiating catecholamines
3. Interfering with the transport of dopamine
4. Releasing endorphins and enkephalins

Subtopic:  Drugs & Alcohol Abuse |
 86%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Steroid abuse in males does not cause:

1. Decrease in size of the prostate
2. Acne
3. Breast enlargement
4. Reduction of testicle size

Subtopic:  Drugs & Alcohol Abuse |
 61%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


A drug that depresses brain activity and produces feeling of calmness, relaxation, and drowsiness, is :

1.  Morphine 2.  Valium
3.  Caffeine 4.  LSD

Subtopic:  Drugs & Alcohol Abuse |

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

advertisementadvertisement

Which of the following is not a hallucinogenic drug?

1. LSD 2. Mescaline
3. Morphine 4. Hashish
Subtopic:  Drugs & Alcohol Abuse |
 58%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.