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Ruminants are

Which element is released by plants in both gaseous and liquid form in the process of photosynthesis?

Digestion does not occur in which of the following parts of the digestive system?

Polio can be eradicated by which of the following

Match the types of the fruits in column I, with the examples listed in column II. Choose the answer which gives the correct combination of the two columns.
$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{A. Capsule}& \text{1. Paddy}\\ \text{B. Berry}& \text{2. Mango}\\ \text{C. Drupe}& \text{3. Sunflower}\\ \text{D. Cypsela}& \text{4. Tomato}\\ & \text{5. Ladies finger}\end{array}$

Why is wayer considered as the most vital compound for our survival ?

Question 12
State whether the following statements are True or False. Correct the false statements.

(a) It is easy to predict weather rather than climate.
(b) Since very few prey are available, polar bear does not need to have strong sense of smell.
(c) Penguins stick together to fight the cold polar climate.
(d) Tropical rain forests are cool and humid throughout the year because of heavy rains all the time

Which of the following is true about reverse transcriptase?

During a thunderstorm, which of the following action(s) might not be a safe practice?

Sheathing leaf base and ligule is a character of

Which of the following cause perennial allergies?

What if I boil the milk including some lactic acid bacteria or lactobacillus in it? Will it turn into curd? Why or Why not?

Which of the following is a stimulus in plants?

Find the odd one out.

Which of the following examples of food under P, Q and R correctly match the descriptions?
P: Supplies materials for building cells.
Q: Supplies a lot of energy.
R: Supplies high dietary fiber.

If you cut a planaria vertically, you will get two equal halves. This characteristic property is termed ______.

Assertion (A) - Amphibians such as frogs can breathe underwater as well as on land.

Reason (R) - Frogs breathe through lungs on land and through their moist and slimy skin underwater.

Given below are the average temperatures during different months of the year in New Delhi and Port Blair. The blue line represents the average monthly temperatures of New Delhi while the red line represents Port Blair (Andaman and Nicobar Islands).

Which type of climate does New Delhi and Port Blair have?

Which enzymes are responsible for digestion of starch? [3 MARKS]

Consider the following phenomena and which of them is a tropic movement?

1. The closing of leaves by touch-me-not plant.
2. The growth of a plant towards the light.

The movement of Sachin's arm while playing cricket occurs due to the movement of __.

Q15) The flocks of migratory birds are mentioned to-

To have a backbone means

Inner lining of stomach secretes

Which process results in the growth and transformation of ovary into fruit?

Tracheoles are small branches present in:

Anthrax of sheep is caused by bacteria.True or false?

The projections of varying shapes extending out of an amoeba's body are known as:

When supply of oxygen increases, lactic acid breaks down into:

Plant on which the chlorophyll free plant climbs is called

Which of the following is an action of WBC on germs?

Choose the option that correctly matches the groups of organisms in an ecosystem with the specific terms used for them.

$$\begin{array}{ccc}1& 2& 3\\ Greenplants& Deer& Bacteria\\ Grass& Goat& Fungi\\ Aquaticplants& Insects& Mushrooms\end{array}$$

A plant is left in the hot sun for six hours.

The diagram shows how the appearance of the plant changes during this time.

Which statement explains the change in appearance of the plant?

The plant cell wall is made up of ..........................

The seeds develop from:

Which of the following medicines are derived from fungi?

Question 5
What are villi? What are their locations and functions?

Which type of teeth are used by carnivores for tearing flesh?

Give a detailed note on symbiosis. How is it beneficial for organisms? Explain with the help of examples. [3 MARKS]

Explain the parasitic mode of nutrition with an examples? [5 MARKS]

Give the full forms of (i) URL (ii) SSL

The primary function of leucoplast is __.

Which of the following is/are the cause(s) of asthma?

Kelps belong to which of the following group of plants?