TN State Board Samacheer Kalvi Online Test for 12th Std - Bio Zoology - English - Human Health and Diseases

Question 1 Of 10

Alkaloid found in tobacco is……………………..

Atropine cocaine heroin nicotine

Question 2 Of 10

Where do the following events in the life cycle of Plasmodium takes place?

Fertilization – …………………. Development of gametocytes – …………………. Release of sporozoites – …………………. Schizogony – ………………….

Question 3 Of 10

Which of the following is not a feature of passive immunity?

It is transient and less effective Immunological memory is present Immunity develops immediately Antibodies are obtained from outside

Question 4 Of 10

Assertion (A): HIV is a DNA virus.
Reason (R): HIV belongs to genus Lentivirus

Both (A) and (R) are true. (R) explains (A) (A) is true (R) is false Both (A) and (R) are false. (A) is false (R) is true

Question 5 Of 10

B cells that produce and release large amounts of antibody are called ………………….

Memory cells Basophils Plasma cells killer cells

Question 6 Of 10

Cocaine is a ……………………..potent.

Hallucinogen pain reliever neurotransmitter Hallucinogen

Question 7 Of 10

Pick out the disease which is caused by virus.

Candidiasis Ascariasis Poliomyelitis Dysentery

Question 8 Of 10

Infection of Ascariasis occur due to……………………..

Sand fly contaminated food mosquito bite stagnant water

Question 9 Of 10

Assertion (A): Spleen is a primary lymphoid organ
Reason (R): Primary lymphoid organs trap antigen and destroy them.

Both (A) and (R) are true. (R) explains (A) (A) is true (R) is false Both (A) and (R) are false. (A) is false (R) is true

Question 10 Of 10

Amphetamines are stimulants of the CNS, whereas barbiturates are ………………….

CNS stimulant both a and b hallucinogenic CNS depressants

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 12th Standard Bio Zoology - English Medium - Human Health and Diseases

Samacheer Kalvi 12th Bio Zoology - Human Health and Diseases - Book Back Questions in English Medium

Question 1 Of 10

Alkaloid found in tobacco is……………………..

Question 2 Of 10

Where do the following events in the life cycle of Plasmodium takes place?

Question 3 Of 10

Which of the following is not a feature of passive immunity?

Question 4 Of 10

Assertion (A): HIV is a DNA virus.
Reason (R): HIV belongs to genus Lentivirus

Question 5 Of 10

B cells that produce and release large amounts of antibody are called ………………….

Question 6 Of 10

Cocaine is a ……………………..potent.

Question 7 Of 10

Pick out the disease which is caused by virus.

Question 8 Of 10

Infection of Ascariasis occur due to……………………..

Question 9 Of 10

Assertion (A): Spleen is a primary lymphoid organ
Reason (R): Primary lymphoid organs trap antigen and destroy them.

Question 10 Of 10

Amphetamines are stimulants of the CNS, whereas barbiturates are ………………….

Tags

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 12th Standard Bio Zoology - English Medium - Human Health and Diseases

Samacheer Kalvi 12th Bio Zoology - Human Health and Diseases - Book Back Questions in English Medium

Question 1 Of 10

Alkaloid found in tobacco is……………………..

Question 2 Of 10

Where do the following events in the life cycle of Plasmodium takes place?

Question 3 Of 10

Which of the following is not a feature of passive immunity?

Question 4 Of 10

Assertion (A): HIV is a DNA virus. Reason (R): HIV belongs to genus Lentivirus

Question 5 Of 10

B cells that produce and release large amounts of antibody are called ………………….

Question 6 Of 10

Cocaine is a ……………………..potent.

Question 7 Of 10

Pick out the disease which is caused by virus.

Question 8 Of 10

Infection of Ascariasis occur due to……………………..

Question 9 Of 10

Assertion (A): Spleen is a primary lymphoid organ Reason (R): Primary lymphoid organs trap antigen and destroy them.

Question 10 Of 10

Amphetamines are stimulants of the CNS, whereas barbiturates are ………………….

Tags

Assertion (A): HIV is a DNA virus.
Reason (R): HIV belongs to genus Lentivirus

Assertion (A): Spleen is a primary lymphoid organ
Reason (R): Primary lymphoid organs trap antigen and destroy them.