Scientist वैज्ञानिक

6th std, Science, Topic -3, Diversity in living things and their classification.

diversity in living things and their classification class 6 exercise Q.1. Match the pairs. Column ‘A’ Column ‘B’ 1. Amphibians a. A monkey 2. Vertebrates b. A snake 3. With scales c. A frog Answer: Column ‘A’ Column ‘B’ 1. Amphibians c. A frog 2. Vertebrates a. A monkey 3. With scales b. A snake […]

8. Cell Biology and Biotechnology

MCQ on 10th science part -2 Topic- 8 Cell Biology and Biotechnology

1 ) …………… are already in use for treatment on sewage and solid waste. A ) Molasses technique B ) Ferment technique C ) Microbial techniques Ans C ) Microbial techniques 2 ) All are true about Golden Rice except: A ) A gene synthesizing the vitamin A (Beta carotene) has been introduced in this […]

9. Social health

Maharashtra Board 10th Science part -2 Topic- 9 MCQ Social Health

1 ) Tendency behavior of the children who play the games like virtual war and car races gradually become ……………..A ) NegativeB ) PositiveC ) Affirmative D ) SensibleAns A ) Negative 2 ) Ability to change one’s own behavior according to changing social conditions is an important …………… of social health.A ) FeatureB ) […]

10. Disaster Management

10th science part 2 Topic 10 Disaster Management MCQ Solution

1 ) Some of the main …………… disasters are floods, wet and dry famine, cyclones, earthquakes, volcanoes, etc. These are ‘all of a sudden’ troubles to mankind.A ) ArtificialB ) Man-madeC ) NaturalAns C ) Natural   2 ) Identify the sign.A ) Flammable materialB ) Explosive materialC ) Toxic materialD ) Corrosive materialAns C […]

1. Gravitation

10 science-2 Topic 1 Gravitation Maharashtra boarad solution question and answer.

  Q. 1. Textbook activity question      1. Will the direction of the gravitational force change as we go inside the earth? Ans The direction of earth’s gravitational force is towards the center of earth so it will not change. 2. Is there a gravitational force between two objects kept on a table or […]

8. Cell Biology and Biotechnology

10 Science Part II Solutions for Class 10 Science Chapter 8 – Cell Biology And Biotechnology

Q.1 Multiple Choice Questions : 1]  All of the following is true about biotechnology except –  a. Uses abilities of microbes like yoghurt production from   milk and alcohol from molasses. b. Production of antibiotics and vaccines, etc. with the help of specific cells. c. Use of bio-molecules like DNA and proteins in human welfare. d. […]

6. Composition of Matter

MCQ Maharashtra Board 8th science topic 6. Composition of Matter

1 ) Classify the following into solution, suspension and colloids Fog A ) Solution B ) Suspension C ) Colloid Ans C ) Colloid 2 ) The sweetness of milk is due to the ingredient called ……………. A ) Glucose B ) Lactose Ans B ) Lactose 3 ) All the smallest particles in an […]