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Cutting is a method of asexual propagation used by farmers to grow crops. Stem cutting is used in which of the following plants for asexual propagation?

Suppose the standard time to cook a vegetable is 5 minutes. Bala wanted to be on the safer side so she added extra water and cooked the same food for 20 minutes so that the food does not remain uncooked. Do you agree with Bala's point of view?

Rhizobium is a nitrogen fixing bacteria found in the roots of pulses and have a ___ relationship with them.

The earthquake in Bhuj (Gujarat) occurred in

Washing the fruits and vegetables before eating is done to prevent the contamination of fruits with germs. Thus it is a ___________

What gives instant relief from chest tightness during asthma?

What kind of food items needs to be avoided during upset stomach? Choose the appropriate one.

The region of the axis between the point of attachment of cotyledons and the plumule is called ______.

Which of the following statements is/are correct about breathing?

Statement 1 - Breathing is a voluntary process.

Statement 2 - Breathing is a physical process.

Statement 3 - It is known as external respiration.

Statement 4 - Breathing is same as respiration.

The extension of the cyton of a neuron which carries electrical impulses forward is ___.

The grazing animals like cows, buffaloes etc. are known as ______.

Alligators and crocodiles belong to the class ___

Which chamber of The ruminants stomach absorbs water

The biological oxidation of ammonia to nitrite is known as:

Why do you think it is necessary for the stomach to close its openings at both ends during digestion?

Given below is a list of characteristics about Amoeba and WBCs. With reference to the statements, choose the correct option.

Statement 1: Both Amoeba and WBCs use pseudopodia for locomotion.

Statement 2: Both Amoeba and WBCs are capable of independent existence.

Statement 3: Both Amoeba and WBCs can change their shapes.

Statement 4: Both Amoeba and WBCs have cell membrane.

Kwashiorkor disease occurs due to the deficiency of

What are lichens ?

Breathing takes place with the help of:

Phyllode is present in

Which among the following is the only mammal that can fly?

Match the reasons given in column 2 with the features of cacti in column 1. There can be multiple matches.

$\begin{array}{cc}Featuresofcacti& Reasons\\ a.\text{Spiny leaves}& \left(i\right)\text{Absorbing water from depths of soil}\\ b.\text{Thick, round fleshy stems}& \left(ii\right)\text{Prevent loss of water by transpiration}\\ c.\text{Deep roots}& \left(iii\right)\text{Store water}\\ d.\text{Closed stomata during the day}& \left(iv\right)\text{Prevent animals from eating the cactus}\\ e.\text{Carbon dioxide storage during the night}& \end{array}$

The spore-bearing leaves of ferns are called

Which of the following is not an animal nutrient?

The parts of the skeleton which are not as hard as bones and are found between two or more bones are __.

‘
Meteorologists measure the rain fall using 'rain gauge’. The other names of the rain gauge are
1) Amemeter, Odometer, Pulsometer
2) Ombrometer, Pluviometer, Udometer
3) Galvanometer, Mamometer, Ombrometer

Which of these plants are grown by cutting method?

If thorax is injured and the pleura damaged, the air enters the pleural cavity and the lungs collapse. This condition is known as __.

Herbivorous animals are those who consume

Which of the following helps in pollination?

The following is not a disorder of the excretory system:

Regarding Assertion[A] and Reason[R].Choose the correct option______

Assertion [A]: Locomotion is the movement of an individual from places to places.

Reason [R]: All Locomotions are movements but all movements are not locomotion.

Name four foods of plants which are an important part of our diet

Seema was unhappy as her beautiful shoes got spoiled by the appearance of white fluffy patches.

Now answer the following to satisfy her queries

What are those white fluffy patches appeared on shoes?

Can they appear green colour ?

Write any one favourable condition for growing these white fluffy patches.

1. For many scientists, oceans are the cradle of life.
A. But all over the world, chemical products and nuclear waste continue to be dumped into them.
B. Coral reefs, which are known as the most beautiful places of the submarine world, are fast disappearing.
C. The result is that many species of fish die because of this pollution.
D. Of course Man is the main cause of these problems.
6. Man has long since ruined the places he goes to continents and oceans alike.

(CAT 1996)

Seed extract of this plant is used as adulterant in ____________ oil.

Explain anatomy, anaemia, phloem

Which of the following holds true?

A farming technique in which cattle rearing and agriculture are done together is called integrated farming. Choose the correct option(s) regarding its features.

Consider a raw potato that has been carved out, and placed within a petri dish as shown in the figure below. The scooped out part of the potato contains 40% sugar solution and the petri dish contains 20% sugar solution.

What will happen to the level of the 40% sugar solution within the potato? What process is involved here?

The above diagram is __, the basic unit of nervous tissues.