Explore topic-wise MCQs in Science.

This section includes 6820 Mcqs, each offering curated multiple-choice questions to sharpen your Science knowledge and support exam preparation. Choose a topic below to get started.

2801.

What if a rock from Earth would be taken to the Moon?

A. there will be no difference in its weight
B. will decrease in quantity
C. its weight will decrease
D. its weight will increase
Answer» D. its weight will increase
2802.

Why do you like to paint the house white in summer?

A. good to the eye
B. are poor conductors of heat
C. are good reflectors of heat
D. are good conductors of heat
Answer» D. are good conductors of heat
2803.

Where is the 'Central Sheep and Wool Research Centre' located?

A. ambikanagar
B. Ghaziabad
C. Hisar
D. Jaipur
Answer» B. Ghaziabad
2804.

What is air?

A. Element
B. mix
C. Compound
D. none of these
Answer» C. Compound
2805.

Mechanical energy is converted into electrical energy by

A. Transformers
B. ammeter
C. Galvanometer
D. dynamo
Answer» E.
2806.

Which of the following is not a horn prevention method?

A. by caustic rod
B. by Dee Horner
C. by castrator
D. by saw
Answer» D. by saw
2807.

Where is the 'Indian Veterinary Research Institute' located?

A. Kanpur
B. Lucknow
C. Hisar
D. Bareilly
Answer» C. Hisar
2808.

Why are animals kept hornless?

A. To enhance the beauty of animals
B. to protect animals from disease
C. to trade horns
D. don't hurt anyone with animal horns
Answer» E.
2809.

Where is the 'Central Goat Research Institute' located?

A. Makhdoom
B. izzatnagar
C. Bikaner
D. months
Answer» B. izzatnagar
2810.

In what work is an instrument called 'Verdijo Castrator' used?

A. in animal milk
B. To measure the purity of milk
C. to castrate an animal
D. To measure the breathing rate of an animal
Answer» D. To measure the breathing rate of an animal
2811.

In which the semen of bull is kept safe for artificial insemination?

A. in liquid ammonia
B. in liquid oxygen
C. in liquid nitrogen
D. in liquid mercury
Answer» D. in liquid mercury
2812.

What is the scientific method for determining the age of animals?

A. height measurement
B. weight measurement
C. urine test
D. dental examination
Answer» E.
2813.

What is the fat content in ghee?

A. 90%
B. 95%
C. 99%
D. 100%
Answer» D. 100%
2814.

How is the age of an animal determined?

A. counting teeth
B. counting the rings on the horn
C. both of the above
D. none of these
Answer» C. both of the above
2815.

Due to the presence of which of the following, a special kind of aroma is found in desi ghee?

A. lactose
B. casein
C. diacetal
D. none of these
Answer» D. none of these
2816.

Why milk is more yellow than milk?

A. casein excess
B. albumin excess
C. globin excess
D. excess of carotene
Answer» E.
2817.

What is 'Antivitamin'?

A. good artificial source of vitamins
B. vitamin destroyer
C. medicine to treat diseases
D. none of these
Answer» C. medicine to treat diseases
2818.

What is caused by carotene in Indian cow's milk?

A. white color
B. yellow color
C. dark yellow
D. no change
Answer» C. dark yellow
2819.

What is 'Apiculture' related to?

A. Fisheries
B. poultry
C. Bee keeping
D. poultry farming
Answer» D. poultry farming
2820.

Milk is white in color due to the presence of which of the following?

A. lycopene
B. lactose
C. carotene
D. casein
Answer» E.
2821.

What is Colostrum?

A. postpartum erosion
B. cracked milk
C. Condensed milk
D. pasteurized milk
Answer» B. cracked milk
2822.

Which of the following milk has the highest amount of fat?

A. cattle
B. buffalo
C. camel
D. Reindeer
Answer» E.
2823.

Which element is less in milk?

A. calcium
B. cobalt
C. Phosphorus
D. sodium
Answer» C. Phosphorus
2824.

By what process is curd made from milk?

A. Pasteurization
B. fermentation
C. metabolism
D. Dissolution
Answer» C. metabolism
2825.

Which proteins are found in milk?

A. casein
B. albumin
C. globin
D. all of them
Answer» E.
2826.

Whose milk has the most protein?

A. cattle
B. goat
C. sheep
D. buffalo
Answer» D. buffalo
2827.

Why is the process of pasteurization done?

A. To reduce milk bacteria
B. to sterilize milk
C. to inactivate bacteria
D. none of these
Answer» B. to sterilize milk
2828.

Which of the following pairs is correct among the additional milk producing states in India?

A. Uttar Pradesh, Delhi and Punjab
B. Uttar Pradesh, Punjab and Rajasthan
C. Delhi, Punjab and Haryana
D. Uttar Pradesh
Answer» C. Delhi, Punjab and Haryana
2829.

Is milk pasteurized?

A. at 100°C for 15 minutes
B. at 82°C for 30 minutes
C. at 72°C for 20 minutes
D. at 62°C for 30 minutes
Answer» E.
2830.

By which instrument the density of milk is determined?

A. hydrometer
B. anemometer
C. lactometer
D. barometer
Answer» D. barometer
2831.

Which Indian state has the highest per capita milk availability (800g) per day?

A. Punjab
B. Haryana
C. Kerala
D. Goa
Answer» B. Haryana
2832.

Where was the 'National Dairy Development Board' (NDDB) established in the year 1965?

A. happiness
B. Karnal
C. Bangalore
D. Mathura
Answer» B. Karnal
2833.

Where is the 'National Milk Research Institute' located?

A. Karnal
B. Hisar
C. joy
D. Hyderabad
Answer» B. Hisar
2834.

When was the Intensive Animal Development Program (ICDP) launched in India?

A. 1960-61 AD
B. 1962-63 AD
C. 1963-64 AD
D. 1964-65 AD
Answer» E.
2835.

What should be the availability of milk per person per day?

A. 201 grams
B. 210 grams
C. 250 grams
D. 280 grams
Answer» E.
2836.

When was the 'Dairy Corporation of India' established?

A. 1965 AD
B. 1967 AD.
C. 1970 AD
D. 1974 AD.
Answer» D. 1974 AD.
2837.

In which year the White Revolution started in India?

A. 1950 AD
B. 1960 AD
C. 1970 AD
D. 1978 AD
Answer» D. 1978 AD
2838.

When was the National Dairy Development Board (NDDB) established?

A. 1964 AD.
B. 1965 AD
C. 1966 AD
D. 1967 AD.
Answer» E.
2839.

What is 'Operation Flood' related to?

A. by building a dam
B. from crowd control
C. from flood control
D. from milk development
Answer» E.
2840.

Who is the recipient of International Dairy Man Award?

A. Dr. M. S. Swaminathan
B. Dr. R. s. angel
C. Dr. Verghese Kurien
D. Dr. Norman Borlaug
Answer» D. Dr. Norman Borlaug
2841.

Where is Asia's largest dairy colony established?

A. Uttar Pradesh
B. Karnataka
C. Punjab
D. Maharashtra
Answer» E.
2842.

What is the 'White Revolution' related to?

A. from lime production
B. from salt production
C. from milk production
D. from fertilizer production
Answer» D. from fertilizer production
2843.

What is the 'bee flora' called?

A. bee habitat
B. swarm of bees
C. favorite plants
D. all of the above
Answer» D. all of the above
2844.

Who is popularly known as the father of white revolution in India?

A. Anand Doodhwala
B. Tribhuvandas Patel
C. Dr. Verghese Kurien
D. karsanbhai patel
Answer» D. karsanbhai patel
2845.

What is the rank of India in the world in milk production?

A. First
B. Second
C. third
D. unclear
Answer» B. Second
2846.

Sarang bees get 40 kg of honey per hive per year, yet they are not reared in India because?

A. It's a wanderer
B. she is irritable
C. both of the above are correct
D. none of these
Answer» D. none of these
2847.

In which year India became the largest milk producing country in the world?

A. 1995 AD
B. 1997 AD
C. 1998 AD
D. 2000 AD
Answer» D. 2000 AD
2848.

How much energy is obtained on an average from one kg of honey?

A. 1200 cal
B. 2500cal
C. 2900 cal
D. 3500 cal
Answer» E.
2849.

Where is the original place of 'Chhoti Bhunga'?

A. USA
B. India
C. Pakistan
D. China
Answer» B. India
2850.

What is the approximate percentage of carbohydrates in honey?

A. 70%
B. 78%
C. 81%
D. 90%
Answer» C. 81%