Tag: MCQs about General science

Categories
CSS Compulsory Subjects MCQs General Science & Ability General Science & Ability MCQs

General Science MCQs | Concept of Producing BIO Fuel Method

Concept of Producing BIO Fuel Method

General Science MCQs

Concept of Producing BIO Fuel Method

How is biofuel made?
(a) By fermenting the sugar components of starch crops
(b) By reacting vegetable oil or animal fat with an alcohol
(c) By treating plant oil or animal fat with hydrogen
(d) All of the above
Answer: (d)

Ethanol is biofuel and are known as
(a) carbon neutral
(b) hydrogen neutral
(c) oxygen neutral
(d) All of them
Answer: (a)

Propan-2-ol will get oxidized to give
(a) aldehyde
(b) ketone
(c) alcohol
(d) carbonyl
Answer: (b)

2 methyl-2 propan-2-ol is an example of
(a) primary alcohol
(b) secondary alcohol
(c) tertiary alcohol
(d) quaternary alcohol
Answer: (c)

Continue reading “General Science MCQs | Concept of Producing BIO Fuel Method”

Categories
CSS Compulsory Subjects MCQs General Science & Ability GK MCQ’s MCQs

Biological Science MCQs | General Science and Ability MCQs

Biological Science MCQs | General Science and Ability MCQs

The term cell was coined by
(a) Schwann
(b) Robert Hooke
(c) de Ban/
(d) Tatum
Answer: (b)

The dominant phase of life cycle in these organisms is haploid: (CSS 2013)
(a) Mosses
(b) Bacteria
(c) Protoza
(d) None of these
Answer: (a)

Albatross is: (CSS 2013)
(a) A sea bird
(b) A beetle
(c) A fruit
(d) None of these
Answer: (a)

Put the phases of mitosis in the correct order
(a) Prophase, Metaphase, Telophase, Anaphase
(b) Metaphase, Telophase, Prophase, anaphase
(c) Prophase, Metaphase, Anaphase, Telophase
(d) Anaphase, Metaphase, Prophase, Telophase
Answer: (c)

Continue reading “Biological Science MCQs | General Science and Ability MCQs”

Categories
CSS Compulsory Subjects MCQs General Science & Ability

Modern Materials/Chemicals | General Science and Ability MCQs

Modern Materials/Chemicals | General Science and Ability MCQs

Vacuum tubes have been replaced by: (CSS 2013)
(a) Conductors
(b) Diodes
(c) Transistors
(d) None of these
Answer: (c)

Arthur C Clark the famous science fiction author while working as a radio operator in the World War –II (CSS 2012)
(a) Proposed building a space elevator from carbon mono filaments
(b) Postulated the existence of extra terrestrial artifacts on the moon
(c) Proposed that a network of satellite in stationary orbit at very high altitudes around the earth be used to bounce communication signals all over the world
(d) None of these
Answer: (c)

Photography works by (CSS 2012)
(a) Capturing the souls of the objects being photographed
(b) Capturing light reflected from the object being photographed
(c) Both A &B
(d) None of these
Answer: (c)

Continue reading “Modern Materials/Chemicals | General Science and Ability MCQs”