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2751.

Name six animals that yield wool.

Answer» Name six animals that yield wool.
2752.

Green house effect used in plant houses works on

Answer»

Green house effect used in plant houses works on


2753.

Identify the correct pair of parents for the hybrid variety "Chandralaksha".

Answer»

Identify the correct pair of parents for the hybrid variety "Chandralaksha".


2754.

What happens in excretion?

Answer»

What happens in excretion?


2755.

When your finger gets accidentally caught between the door, the pain message is sent to your brain through:

Answer»

When your finger gets accidentally caught between the door, the pain message is sent to your brain through:


2756.

Why are the gills, the moist skin and lungs richly supplied with blood capillaries

Answer» Why are the gills, the moist skin and lungs richly supplied with blood capillaries
2757.

(a) What is meant by 'heart beat' ? What is the usual heart beat rate at rest ?(b) What change occurs in the heart beat if a person runs for a while? Why ?

Answer»

(a) What is meant by 'heart beat' ? What is the usual heart beat rate at rest ?

(b) What change occurs in the heart beat if a person runs for a while? Why ?



2758.

What are the factors influencing the formation of identity during adolescence? Support your answer with examples.

Answer»

What
are the factors influencing the formation of identity during
adolescence? Support your answer with examples.

2759.

Question 4Which one of the following types of medicines is used for treating indigestion?1. Antibiotic2. Analgesic3. Antacid4. Antiseptic

Answer» Question 4

Which one of the following types of medicines is used for treating indigestion?

1. Antibiotic

2. Analgesic

3. Antacid

4. Antiseptic
2760.

The maximum temperature of the day is generally recorded in the ______________.

Answer»

The maximum temperature of the day is generally recorded in the ______________.



2761.

___ illustrates how living organisms are related to other living organisms in the search of food within an ecosystem.

Answer» ___ illustrates how living organisms are related to other living organisms in the search of food within an ecosystem.
2762.

Which of the following pair have a four-chambered heart?

Answer»

Which of the following pair have a four-chambered heart?


2763.

what is the pressure of oxygen and carbondioxide in inspired and expired air

Answer» what is the pressure of oxygen and carbondioxide in inspired and expired air
2764.

A person met with an accident in which two long bones of hand were dislocated. Why do you think the bones got dislocated?

Answer» A person met with an accident in which two long bones of hand were dislocated. Why do you think the bones got dislocated?


2765.

Which statements about blood vessels are correct?

Answer» Which statements about blood vessels are correct?
2766.

What are the advantages of seed formation in plants?

Answer» What are the advantages of seed formation in plants?
2767.

asecx - btanx =2Find bsecx - atanx

Answer» asecx - btanx =2
Find bsecx - atanx
2768.

Appu was still uncomfortable with the color of blood. Bholu sensing this, asked his neighbor, the doctor, why Red Blood Cells (RBCs) have a red color. Can you answer Bholu’s question ?

Answer»

Appu was still uncomfortable with the color of blood. Bholu sensing this, asked his neighbor, the doctor, why Red Blood Cells (RBCs) have a red color.

Can you answer Bholu’s question ?


2769.

List down the main functions of roots.

Answer» List down the main functions of roots.
2770.

Question 33Why is endocytosis found in animals only?

Answer»

Question 33

Why is endocytosis found in animals only?



2771.

Define the term food.

Answer»

Define the term food.

2772.

how does fcc come in 3 bravias lattice while simple comes in all and also the rest of the pimitive and non primitive unit cell.Like why do they come in those lattic

Answer» how does fcc come in 3 bravias lattice while simple comes in all and also the rest of the pimitive and non primitive unit cell.Like why do they come in those lattic
2773.

Have you been to another place recently? What is it like? How is it different from your own place?

Answer» Have you been to another place recently? What is it like? How is it different from your own place?
2774.

What are the specific ways by which body prevent diseases?

Answer» What are the specific ways by which body prevent diseases?
2775.

differentiation

Answer» differentiation
2776.

The alimentary canal begins with an anterior cavity called buccal cavity. Explain

Answer» The alimentary canal begins with an anterior cavity called buccal cavity. Explain
2777.

The process by which energy is obtained directly from sunlight and stored as organic compounds in plants is called as

Answer»

The process by which energy is obtained directly from sunlight and stored as organic compounds in plants is called as


2778.

Erythropoietin stimulated by the juxtaglomerular cells is a

Answer»

Erythropoietin stimulated by the juxtaglomerular cells is a


2779.

Given below is a diagram depicting a physiological process in man. Study the same and answer the following questions: Name the process occurring in the diagram. Label the gases ‘X’ and ‘Y.

Answer» Given below is a diagram depicting a physiological process in man. Study the same and answer the following questions:



  1. Name the process occurring in the diagram.

  2. Label the gases ‘X’ and ‘Y.



2780.

No. Of unpaired e- in cr+3 ??

Answer» No. Of unpaired e- in cr+3 ??
2781.

Name the type of respiration in which the end products are:(a) ethanol, carbon dioxide and energy.(b) carbon dioxide, water and energy.

Answer» Name the type of respiration in which the end products are:

(a) ethanol, carbon dioxide and energy.

(b) carbon dioxide, water and energy.
2782.

Write answers the following questions. (a) What is meant by autotrophic living things? (b) What is a balanced diet? (c) What is assimilation? (d) How does osmosis take place in roots? (e) What factors are required by plants for making food?

Answer»

Write answers the following questions.



(a) What is meant by autotrophic living things?



(b) What is a balanced diet?



(c) What is assimilation?



(d) How does osmosis take place in roots?



(e) What factors are required by plants for making food?

2783.

tem coeff of resis†an ce ( ideally

Answer» tem coeff of resis†an ce ( ideally
2784.

What is The difference between shizocoelomates and enterocoelomates

Answer» What is The difference between shizocoelomates and enterocoelomates
2785.

In a random mating population of 28,800 individuals %of dominant homozygous individuals is49% find %of heterozygous individuals.

Answer» In a random mating population of 28,800 individuals %of dominant homozygous individuals is49% find %of heterozygous individuals.
2786.

How does ingestion occur in unicellular animals like an amoeba?

Answer» How does ingestion occur in unicellular animals like an amoeba?
2787.

The undigested food is eliminated through ___.

Answer» The undigested food is eliminated through ___.
2788.

What is the difference between bronchi and bronchiole ?

Answer» What is the difference between bronchi and bronchiole ?
2789.

Which of the following is a benefit of microbial fertilisers?

Answer»

Which of the following is a benefit of microbial fertilisers?



2790.

How the genes inserted to vector plasmid gets integrated to host chromosome? Does DNA ligase forms sugarphosphate bond also?

Answer» How the genes inserted to vector plasmid gets integrated to host chromosome? Does DNA ligase forms sugarphosphate bond also?
2791.

Which of the following are constituents of phloem tissues?

Answer»

Which of the following are constituents of phloem tissues?


2792.

why mercury whch is a poor conductor of heat is use in thermometer

Answer» why mercury whch is a poor conductor of heat is use in thermometer
2793.

What are trophic levels? Give an example of a food chain and state the different trophic levels in it.

Answer» What are trophic levels? Give an example of a food chain and state the different trophic levels in it.
2794.

Why is dispersal of seed necessary

Answer» Why is dispersal of seed necessary
2795.

Why is nitrogenous fertilizers not added in soil in which leguminous plants are grown?

Answer»

Why is nitrogenous fertilizers not added in soil in which leguminous plants are grown?

2796.

how does the mechanism of inheri†an ce work?

Answer» how does the mechanism of inheri†an ce work?
2797.

If heredity solely determined who will end up with allergies, which of the following people can play a role in whether you get allergies or not?

Answer»

If heredity solely determined who will end up with allergies, which of the following people can play a role in whether you get allergies or not?


2798.

What is blood pressure? How it is measured? What is systolic and diastolic pressure? [3 MARKS]

Answer»

What is blood pressure? How it is measured? What is systolic and diastolic pressure? [3 MARKS]

2799.

What is the difference between the alimentary canal of most carnivores and a cow?

Answer»

What is the difference between the alimentary canal of most carnivores and a cow?



2800.

what is monoclonal antibodies

Answer» what is monoclonal antibodies