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5451.

Which of the following is true about forests?

Answer»

Which of the following is true about forests?


5452.

A tissue consists of a single layer of cuboid shaped cells. These cuboidal cells have large, spherical and central nuclei. These tissues are found on the walls of renal tubules and lining of the nephrons. Identify the tissue.

Answer»

A tissue consists of a single layer of cuboid shaped cells. These cuboidal cells have large, spherical and central nuclei. These tissues are found on the walls of renal tubules and lining of the nephrons. Identify the tissue.


5453.

Name two food materials which are preserved by sun- drying method in our homes.

Answer»

Name two food materials which are preserved by sun- drying method in our homes.

5454.

How deforestation lead to a decrease in water holding capacity of the soil.

Answer»

How deforestation lead to a decrease in water holding capacity of the soil.

5455.

A team of independent researchers from India have discovered new genera of frogs in the Western Ghats. Which of the following statements is/are correct? Codes:

Answer»

A team of independent researchers from India have discovered new genera of frogs in the Western Ghats. Which of the following statements is/are correct?

Codes:


5456.

In a fertilized flower,____ forms the fruit and ____ forms the seed.

Answer»

In a fertilized flower,____ forms the fruit and ____ forms the seed.


5457.

What is utilized in the combine harvester machine ?

Answer» What is utilized in the combine harvester machine ?
5458.

What is the full form of BCG vaccination?

Answer»

What is the full form of BCG vaccination?

5459.

The sex of a foetus depends on the:

Answer»

The sex of a foetus depends on the:


5460.

The vegetative propagation technique in which the lower branch of a stem is bent and burried under the soil, while the growing shoot projects out of it is called:

Answer»

The vegetative propagation technique in which the lower branch of a stem is bent and burried under the soil, while the growing shoot projects out of it is called:


5461.

Where are the following glands located in the human body ? (i) Pituitary (ii) Thyroid (iii) Pancreas (iv) Adrenals

Answer»

Where are the following glands located in the human body ?

(i) Pituitary (ii) Thyroid (iii) Pancreas (iv) Adrenals

5462.

Name any two animal diseases and two plant diseases caused by micro-organisms.

Answer»

Name any two animal diseases and two plant diseases caused by micro-organisms.

5463.

What is difference between embryo and zygote?

Answer» What is difference between embryo and zygote?
5464.

Characteristics of viruses minimum 5 in 2 or3 sentences?

Answer»

Characteristics of viruses minimum 5 in 2 or3 sentences?

5465.

Which of the following is NOT eukaryotic?

Answer»

Which of the following is NOT eukaryotic?


5466.

Which of the following are examples of harmful lifestyles?

Answer»

Which of the following are examples of harmful lifestyles?


5467.

Another name for the oviduct is the:

Answer»

Another name for the oviduct is the:


5468.

Embryo attaches to _____ inside the uterus.

Answer»

Embryo attaches to _____ inside the uterus.


5469.

What name is given to that part of the earth in which living organisms exist (or which supports life)?

Answer»

What name is given to that part of the earth in which living organisms exist (or which supports life)?

5470.

Which animal does not provide us with milk?

Answer»

Which animal does not provide us with milk?


5471.

Give one examples of protozoan diseases

Answer»

Give one examples of protozoan diseases

5472.

What are chorosomes?

Answer» What are chorosomes?
5473.

A farmer with a huge farm should use which of the following equipments to harvest his crops quickly and efficiently?

Answer»

A farmer with a huge farm should use which of the following equipments to harvest his crops quickly and efficiently?


5474.

What are the symptoms for typhoid and goitre

Answer» What are the symptoms for typhoid and goitre
5475.

A farmer with a huge farm, should use which of the following equipment to harvest his crops quickly and efficiently?

Answer»

A farmer with a huge farm, should use which of the following equipment to harvest his crops quickly and efficiently?


5476.

Which of these plants reproduce by the method of layering?

Answer»

Which of these plants reproduce by the method of layering?


5477.

Q19. Which of the following is/are the possible reason(s) behind the growing pastoral farming in Steppe region? 1. Development of refrigerated ships helped in export of meat and dairy products. 2. The original Tuft-grass was replaced by more nutritious alfa- alfa grass. 3. Establishment of large number of meat packing factories in coastal port cities. Select the correct answer using the code given below.

Answer»

Q19. Which of the following is/are the possible reason(s) behind the growing pastoral farming in Steppe region?

1. Development of refrigerated ships helped in export of meat and dairy products.

2. The original Tuft-grass was replaced by more nutritious alfa- alfa grass.

3. Establishment of large number of meat packing factories in coastal port cities.

Select the correct answer using the code given below.


5478.

Question 2 Match items in column A with those in column B. A B (i) Kharif crops (a) Food for cattle (ii) Rabi crops (b) Urea and super phosphate (iii) Chemical fertilizers (c) Animal excreta, cow dung, uring and plant waste (iv) Organic manure (d) Wheat, gram, pea (e) Paddy and maize

Answer» Question 2
Match items in column A with those in column B.

A B
(i) Kharif crops (a) Food for cattle
(ii) Rabi crops (b) Urea and super phosphate
(iii) Chemical fertilizers (c) Animal excreta, cow dung, uring and
plant waste
(iv) Organic manure (d) Wheat, gram, pea
(e) Paddy and maize
5479.

It was found that a batch of canned food got spoiled by microbes.which step might not have carried out properly?

Answer» It was found that a batch of canned food got spoiled by microbes.which step might not have carried out properly?

5480.

(a) Draw the general diagram of an animal cell and label it. (b) Draw the general diagram of a plant cell and label it. (c) Explain why chloroplasts are found only in plant cells..

Answer»

(a) Draw the general diagram of an animal cell and label it.
(b) Draw the general diagram of a plant cell and label it.
(c) Explain why chloroplasts are found only in plant cells..

5481.

Which of the following antibiotics are obtained from fungi?

Answer»

Which of the following antibiotics are obtained from fungi?


5482.

Mention two crops that are cultivated by planting seedlings in agriculture

Answer»

Mention two crops that are cultivated by planting seedlings in agriculture

5483.

Bacteria (Pseudomonas and Clostridium) use nitrates in the soil to carry out respiration and consequently produce nitrogen gas. This process is called ___ .

Answer»

Bacteria (Pseudomonas and Clostridium) use nitrates in the soil to carry out respiration and consequently produce nitrogen gas. This process is called ___ .


5484.

Chlorophyll 𝔟 differs from chlorophyll a in that it does not

Answer»

Chlorophyll 𝔟 differs from chlorophyll a in that it does not

5485.

Which of the following organelle does not contain DNA?

Answer»

Which of the following organelle does not contain DNA?


5486.

Transpiration is important for plants because: I: It removes extra water II: It cools down the plant III: It helps in exchange of gasses IV: It helps in the transport of water upwards Choose the correct set of statements.

Answer»

Transpiration is important for plants because:

I: It removes extra water

II: It cools down the plant

III: It helps in exchange of gasses

IV: It helps in the transport of water upwards

Choose the correct set of statements.


5487.

Where is the Rhizobium bacteria found in leguminous plants?

Answer»

Where is the Rhizobium bacteria found in leguminous plants?


5488.

What does the hump of a camle contain and why

Answer»

What does the hump of a camle contain and why

5489.

What is the special name of the period of life between childhood and adulthood ?

Answer»

What is the special name of the period of life between childhood and adulthood ?

5490.

Tuberculosis is an example of___ borne disease.

Answer»

Tuberculosis is an example of___ borne disease.

5491.

The part of earth in which living organisms exist (or which supports life) is called: (a) lithosphere (b) globe (c) hydrosphere (d) biosphere

Answer»

The part of earth in which living organisms exist (or which supports life) is called:

(a) lithosphere
(b) globe
(c) hydrosphere
(d) biosphere

5492.

Name the part of the earth which supports life and where living beings exists:

Answer»

Name the part of the earth which supports life and where living beings exists:


5493.

Arrange the water potential values of the following in ascending sequence during upward movement of water. A. Atmosphere B. Leaf xylem C. Xylem of the stem D. Root xylem E. Soil solution

Answer»

Arrange the water potential values of the following in ascending sequence during upward movement of water.

A. Atmosphere

B. Leaf xylem

C. Xylem of the stem

D. Root xylem

E. Soil solution


5494.

What is the legal age for the marriage of (a) boys, and (b) girls, in our country?

Answer»

What is the legal age for the marriage of (a) boys, and (b) girls, in our country?

5495.

The food obtained from animals is very rich in : (a) fats (b) carbohydrates (c) minerals (d) proteins

Answer»

The food obtained from animals is very rich in :

(a) fats (b) carbohydrates (c) minerals (d) proteins

5496.

Which terrestrial habitat do these organisms live in? [5 MARKS] S.No Organism 1 2 3 4 5

Answer» Which terrestrial habitat do these organisms live in? [5 MARKS]
S.No Organism
1 Lion
2 Bear
3 Lizard
4 Monkey
5 Polar Bear
5497.

Plant tissue culture is a method of ______.

Answer»

Plant tissue culture is a method of ______.


5498.

Arrange the following sentences related to menstrual cycle in correct sequence : a) release of egg from ovary b) breakdown of thickened inner wall of uterus c) thickening of wall of uterus d) maturation of ovum ​ [2 MARKS]

Answer»

Arrange the following sentences related to menstrual cycle in correct sequence :
a) release of egg from ovary
b) breakdown of thickened inner wall of uterus
c) thickening of wall of uterus
d) maturation of ovum ​
[2 MARKS]

5499.

Which of the following form(s) the first line of defence of the body against pathogens?

Answer»

Which of the following form(s) the first line of defence of the body against pathogens?


5500.

Which of the following have the largest particle size?

Answer»

Which of the following have the largest particle size?