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4151.

Incubation period of Plasmodium is __________.

Answer»

Incubation period of Plasmodium is __________.


4152.

Differentiate between coleorhiza and coleoptile

Answer»

Differentiate between coleorhiza and coleoptile

4153.

Write any two examples of gymnosperms and angiosperms?

Answer»

Write any two examples of gymnosperms and angiosperms?

4154.

Define plasmolysis.

Answer» Define plasmolysis.
4155.

Two different organisms are classified into the same family. This means they would be placed in

Answer»

Two different organisms are classified into the same family. This means they would be placed in


4156.

Pastas and breads are rich in ___

Answer»

Pastas and breads are rich in ___

4157.

What is the size of blue whale?

Answer»

What is the size of blue whale?

4158.

The nutrient which provides the largest amount of energy is ______.

Answer»

The nutrient which provides the largest amount of energy is ______.

4159.

Is it possible somehow to recharge a primary cell but probably we would not be doing this due expenses

Answer» Is it possible somehow to recharge a primary cell but probably we would not be doing this due expenses
4160.

bispore type of embryo sac

Answer» bispore type of embryo sac
4161.

Define water pollution.

Answer»

Define water pollution.

4162.

The inner lining of larynx is made up of _________ epithelium.

Answer»

The inner lining of larynx is made up of _________ epithelium.


4163.

Question 12Which disease is not transmitted by mosquitoes?(a) Dengue(b) Malaria(c) Brain fever or encephalitis(d) Pneumonia

Answer»

Question 12

Which disease is not transmitted by mosquitoes?




(a) Dengue

(b) Malaria

(c) Brain fever or encephalitis

(d) Pneumonia



4164.

Where are chromosome present in the cell ? What are they composed of ? What important information do they contain ?

Answer»

Where are chromosome present in the cell ? What are they composed of ? What important information do they contain ?

4165.

what does plant cell lacks from these four options;- a)cell wall b)centrosome c)glyoxysome d)peroxisome pls mention the reason.

Answer»

what does plant cell lacks from these four options;-

a)cell wall

b)centrosome

c)glyoxysome

d)peroxisome

pls mention the reason.

4166.

Fill in the blanks with the correct order from the options : The nymph of a cockroach undergoes molts 6 to ___i___ times under the control of hormones ___ii___ & ___iii___ and this process is called ___iv___development.

Answer»

Fill in the blanks with the correct order from the options :

The nymph of a cockroach undergoes molts 6 to ___i___ times under the control of hormones ___ii___ & ___iii___ and this process is called ___iv___development.


4167.

state the function of digestive enzymes .give six examples

Answer»

state the function of digestive enzymes .give six examples

4168.

Q20. With reference to Black buck consider the following statements: 1. IUCN: Near Threatened 2. They are the “state animal” of Haryana and Punjab 3. They are found only in India Which f the above statement/s is/are incorrect?

Answer»

Q20. With reference to Black buck consider the following statements:

1. IUCN: Near Threatened

2. They are the “state animal” of Haryana and Punjab

3. They are found only in India

Which f the above statement/s is/are incorrect?


4169.

How does eye function

Answer» How does eye function
4170.

In __________ plants, air cavities present in parenchyma give _________ to the plant.

Answer»

In __________ plants, air cavities present in parenchyma give _________ to the plant.


4171.

Question 16 Organisms without nucleus and cell organelles belong to (i) fungi (ii) protista (iii) cyano bacteria (iv) archae bacteria (a) (i) and (ii) (b) (iii) and (iv) (c) (i) and (iv) (d) (ii) and (iii)

Answer» Question 16
Organisms without nucleus and cell organelles belong to


(i) fungi
(ii) protista
(iii) cyano bacteria
(iv) archae bacteria

(a) (i) and (ii)
(b) (iii) and (iv)
(c) (i) and (iv)
(d) (ii) and (iii)
4172.

How many different phenotypes and genotypes are obtained in Mendel’s F2 generation of dihybrid cross?

Answer» How many different phenotypes and genotypes are obtained in Mendel’s F2 generation of dihybrid cross?
4173.

Which of the following tissue is found under the category of simple connective tissue?

Answer»

Which of the following tissue is found under the category of simple connective tissue?


4174.

Chickens or turkeys raised specifically for meat are called

Answer»

Chickens or turkeys raised specifically for meat are called


4175.

The outer crust of earth is called

Answer»

The outer crust of earth is called

4176.

What is difference between protozoa , porifera , protista and cnidaria ?

Answer» What is difference between protozoa , porifera , protista and cnidaria ?
4177.

What is Epithelial tissue ?

Answer» What is Epithelial tissue ?
4178.

short note on cytoplasm

Answer»

short note on cytoplasm

4179.

What is structure of dimethyl cuprate ?

Answer» What is structure of dimethyl cuprate ?
4180.

Duke was an extraordinary dog. What special qualities did he exhibit to justify this? Discuss.

Answer»

Duke was an extraordinary dog. What special qualities did he exhibit to justify this? Discuss.

4181.

63. most of ” gymnosperm are monoecious and dioecious ?

Answer» 63. most of ” gymnosperm are monoecious and dioecious ?
4182.

These number of seals have been discovered

Answer»

These number of seals have been discovered


4183.

What is diffusion??

Answer»

What is diffusion??

4184.

Name the three most important mineral elements required for plant growth.

Answer»

Name the three most important mineral elements required for plant growth.

4185.

Mention the types of honey bees and their roles.

Answer» Mention the types of honey bees and their roles.
4186.

What will happen if mucus is not secreted by the gastric glands?

Answer» What will happen if mucus is not secreted by the gastric glands?
4187.

Draw the diagram of sarcomere of skeletal muscle showing different region

Answer» Draw the diagram of sarcomere of skeletal muscle showing different region
4188.

Write any two differences between breathing and respiration? [2 MARKS]

Answer»

Write any two differences between breathing and respiration? [2 MARKS]

4189.

Explain complex tissues in plants.

Answer»

Explain complex tissues in plants.

4190.

Compare and identify various secretory cells found in the small intestine and choose the correct option stating whether all the content is true (T) or false (F):

Answer»

Compare and identify various secretory cells found in the small intestine and choose the correct option stating whether all the content is true (T) or false (F):

4191.

The deficiencies of micronutrients, not only affects growth of plants, but also vital functions such as photosynthetic and mitochondrial electron flow. Among the list given below, whichgroup of three elements shall affect most, both photosynthetic and mitochondrial electron transport -

Answer»

The deficiencies of micronutrients, not only affects growth of plants, but also vital functions such as photosynthetic and mitochondrial electron flow. Among the list given below, which

group of three elements shall affect most, both photosynthetic and mitochondrial electron transport -


4192.

Question 3Give three features of cardiac muscles.

Answer»

Question 3

Give three features of cardiac muscles.



4193.

Which of the statement(s) is/are incorrect regarding chloroplast?

Answer»

Which of the statement(s) is/are incorrect regarding chloroplast?


4194.

Name the components of blood.

Answer» Name the components of blood.
4195.

A farmer grows maize crop in a field year after year. He finds that the yield becomes low. Give one possible reason for it.

Answer»

A farmer grows maize crop in a field year after year. He finds that the yield becomes
low. Give one possible reason for it.

4196.

What is endoplasmic reticulum and golgi apparatus? State their functions.

Answer» What is endoplasmic reticulum and golgi apparatus? State their functions.
4197.

Dental formula in human beings is

Answer»

Dental formula in human beings is

4198.

Find the domain of log7log5log3log2(2x^3+5x^2-14x)

Answer» Find the domain of log7log5log3log2(2x^3+5x^2-14x)
4199.

Question 5What is the role of the brain in reflex action?

Answer»

Question 5

What is the role of the brain in reflex action?



4200.

What are Thyroid & Parathyroid glands? What is their importance in the body?

Answer» What are Thyroid & Parathyroid glands? What is their importance in the body?