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Which of the following is a part of the endomembrane system of a eukaryotic cell?

Which of the following is very important for the growth of plants?

How do most of the organisms in Kingdom Protista move?

To increase the lactation period and to make the breed disease resistant, the crossbreed developed is:
(A) Horse and Bos Indicus
(B) Karan Swiss
(C) Karan Fries

Which habitat is depicted in the above-given picture?
Ans: ___.

Why don't we recognize the electrical impulses in our body?

Which wave type is used for sound ranging

DIRECTIONS: Match Column – I with Column – II and select the correct answer using the codes given below the columns.

$\begin{array}{cc}\text{Column-I}& \text{Column-II}\\ \text{A. Red eyed frog}& \text{P. Thick skin and strong sense of smell}\\ \text{B. Toucan}& \text{Q. Thick skin and sensitive hearing}\\ \text{C. Big cats}& \text{R. Long large beak}\\ \text{D. Polar bear}& \text{S. Sticky pad}\end{array}$

The producer in a food web is the

Accidental discharge of petroleum in oceans or estuaries are called ______.

In which of the following options the example's are correctly matched with type of production.

$\begin{array}{ccc}& \text{Types of reproduction}& \text{Examples}\\ 1.& \text{Regeneration}& \text{Planaria}\\ 2.& \text{Fragmentation}& \text{Spirogyra, Protonema of moss}\\ 3.& \text{Budding}& \text{Yeast, Hydra}\\ 4.& \text{Endogenous spores}& \text{Mucor}\end{array}$

After fertilization __________________ enlarges and forms fruit

Which of the following is involved in fixation of nitrogen in leguminous plants?

Sucking organ in saprophytes are

The ___ test is done to detect the presence of starch as an additive in milk.

How does binary fission differ from multiple fission? [3 MARKS]

Leguminous plants are rich in protiens.Give reasons.

(a) Did you observe any difference in the number of teeth? If yes, could you identify which type of teeth showed the difference?

Lichens are a symbiotic relationship between

If the don't touch me plants part is removed from the plant ,will it response to the stimuli.

What is mercury in thermometer

If you eat the food while hanging upside-down,do you think it will still go through the alimentary canal? Give reason

What are the different types of nerves in human body?

Which of the following statements is/are correct? [3 MARKS]
(i) All green plants can prepare their own food.
(ii) Most animals are autotrophs.
(iii) Carbon dioxide is not required for photosynthesis.

Observe the teeth of the lion in the image and name the type of teeth which are used to puncture and tear flesh.

If a person faces a scary situation, his heart beat increases. After a while, the normalcy is restored. The part of nervous system which helps in restorating normalcy is ____________________.

The pollutants released from oil refineries are:

Which of these belong to Phylum Protozoa?

Which structures in the leaves of plants are responsible for the exchange of oxygen and carbon dioxide?

It is often seen that all seeds do not end up germinating. What could be the reason?

While going to school, Krish found the following poster on a wall. What he understood by the given poster?

Pollen from one flower is transferred to the stigma of another flower borne by the same plant. Name the process occurring here.

Which of the following are the digestive glands present in a toad?

cDNA is always:

Examples of vegetatively reproducing plants are:

Which of the following animals use gills to breathe?

The chyme is _____ when it enters the duodenum and turns _______ later.

Guanine, which is used for making artificial pearl is obtained from