Explore topic-wise InterviewSolutions in .

Observe the following figures and write the same in base 2 system by grouping.

Example:

Why leave can' t prepare their own food

How bmi find

How is the sense of smell important to our sense of flavour?

Why do dogs always keep their tongue out?

".... आज तो उनके सारे अधिकार छीने जा चुके हैं।"

क्या उन्हें अम्मी के अधिकार छीनने चाहिए थे?

Permanent tissues differ from meristematic tissue in their

What type of nutrition does the pitcher plant exhibit?

Why pressure decreases when temperature increases

Match the following:

$\begin{array}{cccc}& \text{Food materials}& & \text{Adulterant}\\ \text{a}& \text{Milk}& \text{i}& \text{Metanil yellow}\\ \text{b}& \text{Red chilly powder}& \text{ii}& \text{Fine iron filings}\\ \text{c}& \text{Turmeric powder}& \text{iii}& \text{Brick powder}\\ \text{d}& \text{Rava}& \text{iv}& \text{Water}\end{array}$

Find the correct set of difference for binary fission and multiple fission from the following table:

$\begin{array}{cc}\text{Binary fission}& \text{Multiple fission}\\ \text{A. Many individuals formed from a single}& \text{Two individuals formed from a single}\\ \text{parent}& \text{parent}\\ \text{B. Form cyst during unfavourable}& \text{No cyst formation}\\ \text{conditions}& \\ \text{C. Bacteria show binary fission}& \text{Plasmodium show multiple fisson}\\ \text{D. No definite pattern of division}& \text{Division occurs in a particular pattern}\end{array}$

How is the breathing process in animals like earthworms, cockroaches and frogs different from human beings? [3 MARKS]

The main cause for the high growth in population is due to________.

What does the following symbol on a packaged food represent?

How might the burning of coal in one area of the country affect the environment in another area

In Antarctica, food rarely gets spoiled.

Describe the process of clotting of blood

Fill in the blanks.

(a) Reproduction by means of buds is called………… .

(b) The falling of pollen grains on the stigma is called ………… .

(c) The ………… and ………… are the parts of the flower that take part in sexual reproduction.

(d) Animals that are born from an egg are said to be ………… .

Cramps that occur after running __________.

The outer surface of the roots has a thin layer of cells called:

Which one of the following microorganism can be used as a bioweapon?

Correctly label the following diagram.

Which of the following fungi are edible?

Which skeletal structure allows you to bend over and touch your toes without bending the knees?

Which of the following is not an example of a parasite?

Diseases with no symptoms to detect are better known as ___________

Match the following:
$\begin{array}{cccc}& A& & B\\ 1.& Androecium& a& Whorlofsepals\\ 2.& Gynoecium& b& Whorlofpetals\\ 3.& Corolla& c& Whorlofstamens\\ 4.& Calyx& d& Whorlofpistil/carpel\end{array}$

Show with the help of a sketch that the plants are the ultimate
source of food.

Cheilosis and digestive disorders are due to the deficiency of

The Pulse Polio campaign in India is carried out by

Question 29

Can you consider cell division as a type of reproduction in a unicellular organism? Give one reason.

Explain in detail about feeding and digestion of amoeba.

Question 2

Distinguish between a parasite and a saprotroph.

Why do snakes always take shelter in cool places?

Leguminous plants like pea and beans have a symbiotic relationship with nitrogen fixing bacteria ___________

The following image represents reproduction in a particular organism. Can you identify the organism, where it is commonly found and the mode of reproduction?

Question 3

Why are lysosomes known as suicide bags?

During transcription, the nucleotide sequence of the DNA strand that is being coded is ATACG, then the nucleotide sequence in the mRNA would be