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

Question 1 Of 10

Assertion (A): Plasmodium vivax is a digenic parasite

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 2 Of 10

The sporozoites of Plasmodium vivax are formed from ………………….

Gametocytes Sporoblasts Oocysts Spores

Question 3 Of 10

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

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

Question 4 Of 10

Spread of cancerous cells to distant sites is termed as ………………….

Metastasis Oncogenes Proto-oncogenes Malignant neoplasm

Question 5 Of 10

Which of the following statement(s) is true regarding cancer cells?
(a) Neoplasm or tumor cells show uncontrolled growth
(b) They are metastatic
(c) They lack contact inhibition
(d) They may be benign or malignant.

(a) only (b) and (c) (d) only All the above

Question 6 Of 10

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

CNS stimulant both a and b hallucinogenic CNS depressants

Question 7 Of 10

Cocaine is a ……………………..potent.

Hallucinogen pain reliever neurotransmitter Hallucinogen

Question 8 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 9 Of 10

AIDS virus has ………………….

Single stranded RNA Double stranded RNA Single stranded DNA Double stranded DNA

Question 10 Of 10

A pair of fungal disease……………………..

Amoebiasis, Kala-azar Candidiasis, Athlete’s foot Ascariasis, Filariasis Poliomyelitis, Amoebiasis

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

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

Question 1 Of 10

Assertion (A): Plasmodium vivax is a digenic parasite

Question 2 Of 10

The sporozoites of Plasmodium vivax are formed from ………………….

Question 3 Of 10

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

Question 4 Of 10

Spread of cancerous cells to distant sites is termed as ………………….

Question 5 Of 10

Which of the following statement(s) is true regarding cancer cells?
(a) Neoplasm or tumor cells show uncontrolled growth
(b) They are metastatic
(c) They lack contact inhibition
(d) They may be benign or malignant.

Question 6 Of 10

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

Question 7 Of 10

Cocaine is a ……………………..potent.

Question 8 Of 10

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

Question 9 Of 10

AIDS virus has ………………….

Question 10 Of 10

A pair of fungal disease……………………..

Tags

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

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

Question 1 Of 10

Assertion (A): Plasmodium vivax is a digenic parasite

Question 2 Of 10

The sporozoites of Plasmodium vivax are formed from ………………….

Question 3 Of 10

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

Question 4 Of 10

Spread of cancerous cells to distant sites is termed as ………………….

Question 5 Of 10

Which of the following statement(s) is true regarding cancer cells? (a) Neoplasm or tumor cells show uncontrolled growth (b) They are metastatic (c) They lack contact inhibition (d) They may be benign or malignant.

Question 6 Of 10

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

Question 7 Of 10

Cocaine is a ……………………..potent.

Question 8 Of 10

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

Question 9 Of 10

AIDS virus has ………………….

Question 10 Of 10

A pair of fungal disease……………………..

Tags

Which of the following statement(s) is true regarding cancer cells?
(a) Neoplasm or tumor cells show uncontrolled growth
(b) They are metastatic
(c) They lack contact inhibition
(d) They may be benign or malignant.

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