HSSC TGT Science Exam

Total Questions: 80

1. Which is the intermediate host of Malaria Patient?

Correct Answer: (2) Female Anopheles
Solution:

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

2. Which of the following are leukocytes except?

Correct Answer: (4) Erythrocytes
Solution:

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?

Correct Answer: (2) Pavo cristatus
Solution:

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

4. The fleshy leaves of onion store

Correct Answer: (4) Carbohydrates
Solution:

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

5. Cuscuta is an example of

Correct Answer: (2) Total stem parasitic
Solution:

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

6. Where is National Botanical Research Institute located

Correct Answer: (3) Lucknow
Solution:

NBRI is situated in Lucknow.

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

Correct Answer: (2) kg.m².s⁻¹
Solution:

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.

Correct Answer: (1) Zero
Solution:

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?

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

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:

Correct Answer: (2) 4
Solution:

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