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To which division of cryptogams do algae belong?

Name the target cells of Plasmodium (malaria pathogen).

How is rain produced ?

Which of the following acid aids in the digestion of food inside the stomach?

The medicines which stop the growth of disease causing microorganisms are known as:___

___ helps in converting starch into maltose.

Which of the following is a mineral required for bone health?

Conversion of milk to curd is due to _____.

Lymph differs from blood in possessing

Name the plants that are called "First vascular land plants".

Theory of chemical evolution was proposed by __________.

Where will you find more number of ribosomes - in cancer cells or fat cells. Justify.

_______ is responsible for the conversion of deoxygenated blood to oxygenated blood.

You observe that a plant’s younger leaves, not the older ones, are yellowing. You recall that the cause of plant sickness can be diagnosed by leaves which are yellowing. What is the most likely cause of your plant’s blight?

A

B

Picture A shows the most common scene in areas that receive heavy rainfall.
Picture B shows the little plants that grow on those bricks.

Identify the plant and its category.

Which tissue primarily attributes to easy bending of various parts of plants (like stem, leaves)?

Peacock can be a good example of trophic level ______.

Plants → Rat → Snake → Peacock
(Producer) (Consumer primary) (Consumer secondary) (Consumer tertiary)

In which regions do we mostly find pneumatophores?

Question 49
Differentiate between sclerenchymatous and parenchymatous tissues. Draw well labeled diagram.

What would be the direction of air currents coming from Allahabad after it is intercepted by Himalyan in North?

What is infective agent of peptic ulcers ?

List some important characteristics of bryophytes. [5 MARKS]

Which of these is an exotic breed of cow in India?

Give two examples of protozoan protists.

Rearrange the following and match them with their correct descriptions:

1. FFUDNISIO
2. ALIDSYSI
3. ONTRONIUSGE TEWSSA
4. 108L

Description

(i) The process of removing nitrogenous waste products from the blood using an artificial kidney.
(ii) The initial filtrate produced daily in a healthy adult.
(iii) The waste products from the blood pass into dialyzing fluid by this process.
(iv) Dialysing fluid is devoid of this substance.

The defective gene responsible for the disease phenylketonuria is found on chromosome __

What do you mean by 'differentiation' in plant tissues? [1 MARK]

We have a wooden box that measures 4 ft. × 3 ft. × 2 ft.

Find out what is the longest straight pole, like the red one, that you can have inside the box?

What is vice and virsa?

Which figure relates the trend of population Growth rate from 1951-2001?

What is camouflage? Why is it important for animals? Give two examples. [3 MARKS]

Teeth, that are a part of the buccal cavity, help in the mechanical breakdown of food.

The given illustration depicts the type of teeth present in the mouth.

The teeth that perform the function of piercing and tearing are labelled as

Dialyzing unit(artificial kidney) contains a fluid which is almost the same as plasma except that it has:

Choose the appropriate options for the raw material used in mushroom culture.

Choose the correct match:

In a taxonomic hierarchy, species is a rank which is comes after

The impact of investment on education and health on development is

V_max is best defined as:

Where is smooth endoplasmic reticulam smooth?

3 Function of DNA and RNA