421. Food is stored in plants in the form which carbohydrate?

1. Starch
2. Glucose
3. Fructose
4. Cellulose

Option “1” is correct
The storage form of glucose in plants is starch, plants use light energy to produce glucose from carbon dioxide. The glucose is used to make cellulose fibers, the structural component of the plant, or is stored in the form of starch granules
422. Charles Darwin, the famous evolutionist, proposed his theory in which one of his books ?

1. The Families of flowering plant
2. The Origin of species
3. The Life on earth
4. The Story of the living world

Option “2” is correct
The Origin of Species published on 24 November 1859, is a work of scientific literature by Charles Darwin which is considered to be the foundation of evolutionary biology.
423. The antibiotic penicillin is obtained from which of the following?

1. Synthetic process
2. A bacterium
3. Fungus
4. Virus infected cells

Option “3” is correct
Penicillin is a secondary metabolite of certain species of Penicillium and is produced when growth of the fungus is inhibited by stress.
424. DPT vaccine is categorized as which of the following?

1. Anti-viral vaccine
2. Anti protozoan vaccine
3. Anti rickettsial vaccine
4. A combined vaccine

Option “4” is correct
DTP vaccine is a combination of vaccine that confers immunity to diphtheria , tetanus , and pertussis.
425. ‘Mission Indradhanush’ Campaign in India is associated with?

1. Nutrition to Pregnant Women
2. Awareness of Diabetes
3. Eradication of blindness
4. Vaccination of children

Option “4” is correct
Ministry of Health and Family Welfare (MOHFW) has launched Mission Indradhanush on 25th December 2014 with the aim of expanding immunization coverage to all children across India by year 2020.
426. Which one of the following diseases is caused due to presence of excess arsenic in water?

1. Alzheimer’s disease
2. Parkinson’s disease
3. Skin cancer
4. Indigestion

Option “3” is correct
Skin cancer is caused due to presence of excess arsenic in water.
427. ‘Green Banking’ means:

1. Banks financing agriculture
2. Banks financing irrigation projects
3. Banks financing farmers
4. Banks financing pro-environmental projects

Option “4” is correct
Green banking is different from traditional banking, as green banking focus on promoting environment friendly banking. Green banking means Banks financing pro-environmental projects.
428. Which enzyme is present in all members of the animal kingdom except Protozoa?

1. Insulin
2. Pepsin
3. Renin
4. Amylase

Option “4” is correct

Amylase enzyme is present in all members of the animal kingdom except Protozoa. It helps in digesting carbohydrates.

429. Blue Revolution is related to:

1. Space research
2. Poultry
3. Drinking water
4. Fisheries

Option “4” is correct
Blue Revolution means the adoption of a package programme to increase the production of fish and marine products.
430. BOD stands for:

1. Biological oxidation demand
2. Biological oxygen decomposition
3. Biochemical oxygen demand
4. Biotic oxidation demand

Option “3” is correct
BOD stands for Biochemical Oxygen Demand. It is the amount of dissolved oxygen needed by aerobic biological organisms to break down organic material present in a given water sample at certain temperature over a specific time period.

48 thoughts on “Biology”

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