Explore topic-wise InterviewSolutions in .

Potato is a ________

Where did Evans go?

Differentiate between a plant cell and an animal cell with the help of diagram.
[5 MARKS]

Describe
how neurons transmit information?

What is weeding ? Why is weeding necessary ?

Fill in the blanks.

(a) The name ‘cell’ was first used by the scientist ………… .

(b) The cell wall of the plant cell consists of the substance ………… .

(c) The cell wall is found only in the ………… cell.

(d) ………… is the powerhouse of the cell.

(e) The cell membrane is ………… .

Which of the following compounds of carbon is harmful to humans?

What do you mean by chaffing??

For photoelectric effect with incident photon wavelength $\lambda$, the stopping potential is $V_0$. Variation of $V_0$ with $\lambda$ is given correctly by

Why we need to see the seed quality

Select the list of semi-dwarf rice HYVs, developed outside India and in India.

Beriberi is caused by the deficiency of ____.

Identify the harvesting tools used by small farmers from the given options.

The softest and the hardest coal among the following are _________ and ___________ respectively.

What
is adolescence? Explain the concept of egocentrism.

What are the advantages of using a cultivator?

Which one of the following serves as the birth canal?

How twins baby produce

The process of administering dead or weakened microorganisms to provide immunity against them is known as:

Cell is called the basic structural unit of life. Why?

_________ is the male sex hormone and is produced by _________.

The given passage has numbered blanks. Find out the word which completes the blank appropriately.

Generally, a disaster ____(1)____ in significant loss in social, psychological and economic aspects. It not only ____(2)____ to structural damages, but also leaves families torn apart, children orphaned, livelihoods destroyed and communities traumatised.

Non-structural factors such as lack of responsiveness of government officials and ineffective leadership are mainly ____(3)____ for any disaster mismanagements. India is ____(4)____ to a variety of natural and man-made disasters. Strong and effective emergency management has been a felt ____(5)____ in all corners of the world. Effective policies play a ____(6)____ role in mitigating the impact of disasters and reducing likely losses of life and property. Economic resources are important for any disaster management. Yet, it has been ____(7)____ that economic resources did not necessarily translate into greater investment in this domain as there is no ____(8)____ of issues that demand governments attention and resources. Disaster management has ____(9)____ acquired importance in the agenda of governance, unless there is a major natural or man-made disaster. The major shortcomings observed in Indian disaster management, along with their probable solutions, need to be discussed on an ____(10)____ basis.

Find out the appropriate word which fits the 5th blank.

Digestion is the process of

Question 14

Which of the following statement(s) is (are) true about respiration?



(i) During inhalation, ribs move inward and the diaphragm is raised.

(ii) In the alveoli, exchange of gases takes place i.e., oxygen from alveolar air diffuses into blood and carbon dioxide from the blood into the alveolar air.

(iii) Haemoglobin has a greater affinity for carbon dioxide than oxygen.

(iv) Alveoli increase surface area for exchange of gases.



(a) (i) and (iv)

(b) (ii) and(iii)

(c) (i) and (iii)

(d) (ii) and (iv)

Which of the following is responsible for holding the eyes in the socket?

Tick the correct answer.

(i)Which one of the following is not a factor of soil formation?

(ii)Which one of the following methods is most appropriate to check soil erosion on steep slopes?

(iii)Which one of the following is not in favour of the conservation of nature?

Question 19

Which of the following organelles contain DNA in them?

(a) Endoplasmic reticulum

(b) Golgi apparatus

(c) Mitochondria

(d) Lysosome

What are endemic species? Give examples.

It is told that mitochondria were surviveing of there own and a bacteria engulfed in for this reason it is having two membrane one of its own and the second of the bacteria which engulfed it. Is this statement true as all the organelles inside a eukaryotic cell are double membraned. So how it is proved that mitocondriya and plastids can survive of their own?

What is difference between the plants and algae

Match the chicks to the eggs they have hatched from. One has been done for you.

Select the correct statements about increase in height from the following statements.

i. A sudden increase in height is seen during adolescence due to growth hormones.
ii. Girls grow faster than boys initially during adolescence.
iii. At the end of adolescence, maximum height is reached.

What are agricultural practises ?

Lichens are the associations of:

Name and explain the two different types of crops that are grown based on the sowing season. [3 MARKS]

Budding is seen in ________ .

Animal food is usually rich in: