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On classifying animals based on the presence of a backbone, which of the following would be the odd one out?

Which of the following sentence is false?

What is a skeleton? Explain the two main constituents of a skeleton. [5 MARKS]

Which of the following animals are not aerial?

Which one of the following is not an essential mineral element for plants while the remaining three are?

___ is a substance that is consumed to provide nutritional support to an organism.

The rise of sugar level in the blood as well as in the urine is due to which of the following reasons?

Question 14

Put a tick (right) against the garbage items given in table which could be converted into manure. Put a cross (Wrong) against the others.

$\begin{array}{cccc}\text{Garbage items}& \text{Make manure or not}& \text{Garbage items}& \text{Make manure or not}\\ \left(i\right)\text{Egg shells}& & \left(vi\right)\text{Nails and screws}& \\ \left(ii\right)\text{Straw}& & \left(vii\right)\text{Plastic bangles}& \\ \left(iii\right)\text{Dry flowers}& & \left(viii\right)\text{Left-over-food}& \\ \left(iv\right)\text{Pebbles}& & \left(ix\right)\text{Steel broken vessel}& \\ \left(v\right)\text{Broken pieces of glass}& & \left(x\right)\text{Dead animals}& \end{array}$

Which part of the tooth has soft material with nerves and blood vessels?

If the area of an isoceles triangle is 60 cm² and the length of each of its equal sides is 13 cm, find its base. Do this without using isoceles triangle formula.

Find the area of an equilateral triangle having a side as 8 cm.

Which animal can look in two directions at the same time?

Question 05(iii)

Fill in the blanks.
Deficiency of Vitamin C causes a disease known as ___.

What is the second phase in the life cycle of monocarpic plants?

The time period between the entry of germs and appearance of first symptoms is known as:

Identify the non-mineral nutrients required by plants.

Which of the following are the advantages of transpiration?

Animals that are diminishing to a level of extinction are called ________ .

Sam applied all his strength to pull out a china rose plant from the ground. Still he failed to do so. Why?

Consider the following options and choose the correct option.

Example for an artificial ecosystem

Which of the following is a characteristic of a blood capillary?

What are the food items rich in vitamin E?

The major role in maintaining food and energy levels in an ecosystem is played by __________

Reuse of used materials in same or different form is known as ___.

Identify the given diagram:

Explain external and internal breathing

Movement in the fingers is an example of:

Another name for multicostate venation is

Identify the preposition indicating place from the sentence below.

The silverware is at the jeweller’s shop for polishing.

Which of the behavioural scientist's observation was that "animals adapt to their environment"?

The author implies which of the following about Under the Greenwood Tree in relation to Hardy's other novels?

Which among the following waste should be disposed into a blue dustbin?

___ helps living things to build the necessary proteins.

What was found on the girl’s body after her death?

Which of the following are good sources of vitamin A?

What is glycogen ? How is it different form starch?

Which organization is responsible for eradicating smallpox?

Which of the following diseases are caused by air pollution?

Which of these plants is known for its medicinal quality over its nutritional quality?

Oxygen in lungs ultimately reaches the _______.

In the picture below, what should be the nature of the product to enhance the efficiency of the process in step 5?

What are the main factors of the desert habitat?

What is swallowed by the stray animals and causes death?

Obesity is caused by excess of:

What are animal food products? Explain three methods of obtaining animal food products. Where do animals get their food from? [5 MARKS]

What is the term given for a fracture where a splintered bone is forced into another neighboring bone?

Why do birds migrate during winters?

Leaves will die in a dark room. This shows the importance of