Explore topic-wise InterviewSolutions in .

Find the odd one out. Give reason for the same.

(a) Xylem, phloem, sclerenchyma, meristems.

(b) Epithelium, muscle fibre, nerve fibre, epidermis.

What does plasma contain?

__ is the state of being well enough to function well physically, mentally and socially.

What is the importance of classification?

Why is the underside of the leaf less green in colour?

Name the class in which : (a) digits end up in nail and claws ; (b) hair are present as exoskeleton.

Identify the labelled parts of heart’s conduction system as depicted in the image.

Make sentences using the given set of words.​

​(a) 99%, oxygen, nitrogen, air, together

Make sentences using the given set of words.​

​(b) Respiration, dissolved, animals, air, aquatic

Make sentences using the given set of words.​

​(c) Air, wind, motion, called

Identify the location of the following connective tissues. [5 MARKS]
(a) Blood
(b) Lymph
(c) Bone
(d) Cartilage
(e) Tendons

Rate of diffusion across the cell membrane depends on which of the following factors?

Answer
the following questions.

a)
“…But
up-and-down
brushin’

And
pokin’
and
fussin’

Didn’t
seem worth the time
- I
could bite!”

What
do these lines convey?

b) Why did the poet go
to the dentist? How could she have avoided it?

c)
“If you got a tooth,
you got a friend”.
What do you understand from the line?

d)
With reference to the poem, how can you look after your teeth?

e) Given an appropriate
proverb that conveys the message that this poem carries.

Eosinophils produce enzymes which reduce inflammatory response and are associated with parasitic infections, while ______ are responsible for triggering an allergic reaction.

Plant cell wall is made up of ___.

Which of the following is responsible for acid rain?

Give an example of diffusion across plasma membrane.

Question 3

Explain the basis for grouping organisms into five kingdoms.

The simplest forms of thalloid (liverworts) have flat thallus body with no________.

घायल
बाज को देखकर
साँप खुश क्यों
हुआ होगा?

What is the primary characteristic on which the broad division of organisms is made?

Ramya's teacher asked her which is the most attractive part of the plant, which helps in reproduction. Ramya replied ___________ are the most attractive part of the plant.

Biopiracy is related to which of the following?

If the reabsorption of aqueous humour does not occur, it causes a defect known as _________.

Answer
the following questions.

“…But
up-and-down
brushin’

And
pokin’
and
fussin’

Didn’t
seem worth the time
- I
could bite!”

What
do these lines convey?

Identify the organism in the picture. It is an infectious protozoan.

Which connective tissue connects bones to muscles?

We continuously breathe in oxygen. Also, the population is rising at an alarming rate. So, why is oxygen not getting fully used up?

Question 2) Why is variation beneficial to the species but not necessarily for the individual?

Which of these is a major component in coolant in refrigerators?

What is the role of mucus in the respiratory tract?

Question 12

The important message conveyed by the ‘Chipko Movement’ is



(a) to involve the community in forest conservation efforts

(b) to ignore the community in forest conservation efforts

(c) to cut down forest trees for developmental activities

(d) government agencies have the unquestionable right to order destruction of trees in forests