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751.

What features of a bird's body help it in locomotion?

Answer»

What features of a bird's body help it in locomotion?



752.

Entamoeba histolytica in humans causes which of the following pathogenic effect?

Answer» Entamoeba histolytica in humans causes which of the following pathogenic effect?
753.

A triangle with perimeter 7 has integer side lengths. If maximum possible area of such triangle is of the form (A*√B)/C, find A+B+C.

Answer» A triangle with perimeter 7 has integer side lengths. If maximum possible area of such triangle is of the form (A*√B)/C, find A+B+C.
754.

Name two different types of forests we can find around the world?

Answer» Name two different types of forests we can find around the world?
755.

Which of the following will be useful to cross dense jungle?

Answer»

Which of the following will be useful to cross dense jungle?

756.

The sides of a triangle are 35 cm, 54 cm and 61 cm respectively. The length of its longest altitude is(a) 165 cm(b) 105 cm(c) 245 cm(d) 28 cm

Answer» The sides of a triangle are 35 cm, 54 cm and 61 cm respectively. The length of its longest altitude is

(a) 165 cm

(b) 105 cm

(c) 245 cm

(d) 28 cm
757.

What is the need of multiunit smooth muscle?

Answer» What is the need of multiunit smooth muscle?
758.

Rivers, lakes, ponds, and seas form ___ habitat.

Answer»

Rivers, lakes, ponds, and seas form ___ habitat.

759.

Which of the following is matched correctly in the table given below?DiseaseTransmissionA.AIDS−Through sexual intercourseB.Malaria−Through body contactC.Hepatitis A and B−Through contaminated food

Answer»

Which of the following is matched correctly in the table given below?


DiseaseTransmissionA.AIDSThrough sexual intercourseB.MalariaThrough body contactC.Hepatitis A and BThrough contaminated food



760.

A scientist prepared a table showing the percentage of protein, fat, carbohydrate and water in some food items. Unfortunately, he did not write the names of the constituents and labelled them as A, B, C and D.Study the table and say which constituents are represented by A, B, C and D. Food A (%) B (%) C (%) D (%) Butter Meat Potatoes 0.5 25 2 16.5 55 82 0 0 16 83 20 0

Answer» A scientist prepared a table showing the percentage of protein, fat, carbohydrate and water in some food items. Unfortunately, he did not write the names of the constituents and labelled them as A, B, C and D.



Study the table and say which constituents are represented by A, B, C and D.



















Food A (%) B (%) C (%) D (%)
Butter

Meat

Potatoes
0.5

25

2
16.5

55

82
0

0

16
83

20

0
761.

Can dead things be considered as non-living? Validate the answer.

Answer» Can dead things be considered as non-living? Validate the answer.
762.

The outer skeleton of the snail's body is called:

Answer»

The outer skeleton of the snail's body is called:


763.

What are the basic differences between in - vitro respiration and organ level respiration? ??

Answer» What are the basic differences between in - vitro respiration and organ level respiration? ??
764.

What is adaptation? What is its importance? Explain with the help of two examples.

Answer» What is adaptation? What is its importance? Explain with the help of two examples.
765.

Explain with an example what is meant by 'living things respond to stimuli'.

Answer» Explain with an example what is meant by 'living things respond to stimuli'.
766.

Why should we avoid burning of the waste?

Answer» Why should we avoid burning of the waste?
767.

A list of jumbled words is given below :(a) WASHFERRET(b) CHARREGE(c) QUIFERA(d) WOSNWrite the correct form of each word.

Answer» A list of jumbled words is given below :



(a) WASHFERRET

(b) CHARREGE

(c) QUIFERA

(d) WOSN



Write the correct form of each word.
768.

Elephants use their trunks for which of the following reasons?

Answer»

Elephants use their trunks for which of the following reasons?


769.

Which of these animals does have teeth?(a) snake(b) eagle(c) mosquito(d) tapeworm

Answer» Which of these animals does have teeth?

(a) snake

(b) eagle

(c) mosquito

(d) tapeworm
770.

12. How to find equivalent weight Calcium carbonate?

Answer» 12. How to find equivalent weight Calcium carbonate?
771.

What will be the costs of accomplishing pollination without help from natural pollinators?

Answer» What will be the costs of accomplishing pollination without help from natural pollinators?
772.

Birds fly, dogs run, centipedes crawl, they all change position and this act of changing place or position by the entire body or by one or more of its parts is called as ___.

Answer»

Birds fly, dogs run, centipedes crawl, they all change position and this act of changing place or position by the entire body or by one or more of its parts is called as ___.


773.

Question 30In human beings, the statistical probability of getting either a male or female child is 50:50. Give a suitable explanation.

Answer»

Question 30

In human beings, the statistical probability of getting either a male or female child is 50:50. Give a suitable explanation.



774.

Differentiate between bone and cartilage with examples.

Answer» Differentiate between bone and cartilage with examples.
775.

Explain in brief the characteristics of the three types of muscle tissue.

Answer»

Explain in brief the characteristics of the three types of muscle tissue.
776.

Mustard leaves are used as:

Answer»

Mustard leaves are used as:


777.

Plants are classified into herbs, shrubs and trees based on their ___.

Answer»

Plants are classified into herbs, shrubs and trees based on their ___.



778.

The best way of treating kitchen waste is ___ .

Answer»

The best way of treating kitchen waste is ___ .


779.

Question 6 How many muscles work together to move a bone? (a) One (b) Two (c) Three (d) Four

Answer»

Question 6

How many muscles work together to move a bone?
(a) One
(b) Two
(c) Three
(d) Four

780.

Best defined function of manganese in green plants is:

Answer»

Best defined function of manganese in green plants is:



781.

Difference between cartilage, tendons and ligaments. Give 5 points

Answer» Difference between cartilage, tendons and ligaments. Give 5 points
782.

Which among the following are the sources for proteins?

Answer»

Which among the following are the sources for proteins?

783.

What is borderline of viruses

Answer» What is borderline of viruses
784.

Question 12Cartilage is not found in(a) nose(b) ear(c) kidney(d) larynx​​​​​​​

Answer» Question 12

Cartilage is not found in




(a) nose

(b) ear

(c) kidney

(d) larynx​​​​​​​
785.

Why do fishes have a streamlined body?

Answer»

Why do fishes have a streamlined body?

786.

Which of the following is a fat-soluble vitamin and its related deficiency disease?

Answer»

Which of the following is a fat-soluble vitamin and its related deficiency disease?


787.

Question 26A doctor prescribed a tablet to a patient suffering from iron deficiency. The tablet does not look like iron. Explain.

Answer» Question 26

A doctor prescribed a tablet to a patient suffering from iron deficiency. The tablet does not look like iron. Explain.
788.

Question 5What can you as an individual do to reduce your consumption of the various natural resources?

Answer» Question 5

What can you as an individual do to reduce your consumption of the various natural resources?


789.

What are pollinators? Explain.

Answer» What are pollinators? Explain.
790.

A joint found in ankle, elbow and Knee

Answer»

A joint found in ankle, elbow and Knee


791.

Arrange the following discoveries regarding cells in chronological order.i. All plants and animals are made up of cells. ii. Invention of microscope.iii. Cork has structures like cell.

Answer»

Arrange the following discoveries regarding cells in chronological order.

i. All plants and animals are made up of cells.

ii. Invention of microscope.

iii. Cork has structures like cell.



792.

Question 03Match the items given in Column A with that in Column BColumn A Column B Milk, curd, paneer, ghee Eat other animalsSpinach, cauliflower, carrot Eat plants and plant productsLions and tigersare vegetablesHerbivores are all animal products

Answer»

Question 03



Match the items given in Column A with that in Column B

Column A Column B Milk, curd, paneer, ghee Eat other animalsSpinach, cauliflower, carrot Eat plants and plant productsLions and tigersare vegetablesHerbivores are all animal products



793.

You want to take a tumbler to a picnic. You want to crush and throw away the tumbler after use. Name two materials from which such a tumbler can be made.

Answer» You want to take a tumbler to a picnic. You want to crush and throw away the tumbler after use. Name two materials from which such a tumbler can be made.
794.

24. Where is octahedral void located in HCP?

Answer» 24. Where is octahedral void located in HCP?
795.

In gramineae, the inflorescence is a

Answer» In gramineae, the inflorescence is a
796.

Which of these plants is usually weak-stemmed with numerous air spaces and very thin long and waxy-coated leaves?

Answer»

Which of these plants is usually weak-stemmed with numerous air spaces and very thin long and waxy-coated leaves?


797.

What is a shark's skeleton made of?

Answer»

What is a shark's skeleton made of?


798.

Statement 1 The plant Rhizophora show viviparous germination Statement 2 Bean show hypogeal germination

Answer»

Statement 1 The plant Rhizophora show viviparous germination

Statement 2 Bean show hypogeal germination


799.

Which one of the following habitats is not a terrestrial habitat?

Answer»

Which one of the following habitats is not a terrestrial habitat?

800.

What type of chemical are used as antioxigent to prevent a food get oxidised

Answer» What type of chemical are used as antioxigent to prevent a food get oxidised