HSSC TGT Science Exam

1. Which is the intermediate host of Malaria Patient? []

(1) Human beings
(2) Female Anopheles
(3) Culex
(4) Tse-tse fly

Correct Answer: (2) Female Anopheles
Note:

Intermediate host of Malaria Parasitic is female Anopheles. It is caused by Plasmodium (Protozoa).

2. Which of the following are leukocytes except? []

(1) Lymphocytes
(2) Monocyte
(3) Eosinophils
(4) Erythrocytes

Correct Answer: (4) Erythrocytes
Note:

Leukocyte or WBC are the cells of immune system which protect the body from communicable diseases. It is also called the soldiers of cell. They are formed in the bone marrow, which are of 5 types. Arithrocytes is not a type of Leukocyte.

3. What is the scientific name of the National Bird? []

(1) Psittacula eupatra
(2) Pavo cristatus
(3) Pavo cristatus
(4) Carvus splendens

Correct Answer: (2) Pavo cristatus
Note:

The national bird of India is peacock; its scientific name is Pavo cristatus.

4. The fleshy leaves of onion store []

(1) Oxalic acid & its salts
(2) Carotene & Xanthophyll
(3) Various Sterol & Vitamins
(4) Carbohydrates

Correct Answer: (4) Carbohydrates
Note:

Carbohydrate is stored in fleshy leaves of onion. Maharashtra is the biggest producer of onion in India.

5. Cuscuta is an example of []

(1) Insectivorous
(2) Total stem parasitic
(3) A commensal
(4) A symbiont

Correct Answer: (2) Total stem parasitic
Note:

Cuscuta is completely a stem parasitic plant; it lacks chlorophyll in leaves.

6. Where is National Botanical Research Institute located []

(1) Kolkata
(2) Mumbai
(3) Lucknow
(4) Coimbatore

Correct Answer: (3) Lucknow
Note:

NBRI is situated in Lucknow.

7. What is the S.I. unit of angular momentum? []

(1) rad/s
(2) kg.m².s⁻¹
(3) kg.m/s
(4) rad/sec.

Correct Answer: (2) kg.m².s⁻¹
Note:

Kgm²/s is S.I. unit of angular momentum. Moment is a vector quantity.

8. What is the work done against gravity when a body is moved horizontally along with frictionless surface. []

(1) Zero
(2) – G
(3) G
(4) 1/2 G

Correct Answer: (1) Zero
Note:

When a body is moved along with a frictionless surface, the work done against gravity would be zero.

9. Where does X-ray region lie in between? []

(1) Short radio waves & visible regions
(2) Visible & Ultraviolet region
(3) Gamma rays & Ultra violet region
(4) Short radiowaves & Ultra violet regions

Correct Answer: (2) Visible & Ultraviolet region
Note:

X-ray area comes between Gamma & UV rays.

Electromagnetic Waves	Inventor	Wavelength Rays
(1) Gamma	H. Baquerell	10⁻¹⁴ m to 10⁻¹⁰ m
(2) X-rays	W.K Rontgen	10⁻¹⁰ m to 10⁻⁸ m
(3) UV rays	Ritter	10⁻⁸ m to 3.9 x 10⁻⁷ m
(4) Visible	Newton	3.9 x 10⁻⁷ m to 7.8 x 10⁻⁷ m
(5) Infrared	Harshell	7.8 x 10⁻⁷ m to 1 x 10⁻³ m

10. An element with atomic number 20 will be placed in which period of the periodic table: []

(1) 5
(2) 4
(3) 3
(4) 2

Correct Answer: (2) 4
Note:

Ca²⁰ has been placed in the 4th period of the Periodic table. The modern periodic table was formed by moseley.