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What is the importance of rings of cartilage in trachea ? Why is it C shaped ?

___ is called “the dynamic living entity”.

Is there anything called economic adulteration?

What will happen when a magnet is brought near adulterated rava?

Central nervous system comprises of?

The average atmospheric conditions in a geographic area over a short period of time is referred to as _____________.

Openings on the side of the body in cockroach are _________.

Which one of the following hormones is a modified amino acids?

Statement 1: Adulteration takes place more in loosely sold items than those sold packed.
Statement 2: Powder and paste forms are more adulterated than solid lumps.

The food contains high amount of fat would result in __.

During cell division, the chromosomes duplicate and distribute equally in the daughter cells. This type of cell division is called as ______________.

Point out three differences between arteries and veins. [3 MARKS]

Which is not an insect?

$\oplus$ is the symbol that signifies that the flower is __________.

Clones are not formed as a result of

Which of the following best describes the pathway of a protein from its manufacture to its release from a cell?

Taste of milk

Name two leguminous plants?

The narrowest and most numberous tubes of lungs are termed as

Which of the following is not used as a preservative?

Which of the following modes of reproduction is possible in plants?

What are the different methods of contraception? [5 MARKS]

Thigmotropism is best seen in

How do the nostrils contribute to the process of breathing?

The color of blood is due to the presence of:

Water moves into sieve tubes from xylem due to ………………

What is special about a ruminant's stomach? How do they digest cellulose? Give an example [3 MARKS]

What is the type of food, a fungus prefers to grow faster?

Where should the following food items be placed in the table?

* Grapes

* Raw Mangoes

* Cherries

How is zygote formed in plants? What is the process called? [2 MARKS]

The ___________ receives, processes, interprets and stores information coming from senses and sends out the messages destined for the effector. The __________ handles its input and output.

Which of the following substances are produced by the stomach?

Which among the following feed on dead organic matter?

In which of the following underground stem modifications, food is not stored in the stem?

Match the following vitamins and minerals with their sources.$\begin{array}{cccc}& \text{Column-I}& & \text{Column - II}\\ \text{(i)}& \text{Amla}& \text{(a)}& \text{Calcium}\\ \text{(ii)}& \text{Carrot}& \text{(b)}& \text{Iodine}\\ \text{(iii)}& \text{Milk}& \left(c\right)& \text{Vitamin C}\\ \text{(iv)}& \text{Salt}& \text{(d)}& \text{Vitamin A}\end{array}$

What type of disease is chronic fatigue illness?

Autotrophs are the organisms which ……………………

Every year thousands of Monarch butterflies make a journey from Canada and the United States to spend the winter in Mexico. A new generation makes the reverse journey as summer approaches the Northern Hemisphere. What is this process called?

Pale skin, especially around the hands, nails, and eyelids are the symptoms of ______ deficiency.

Which one of the following is not true about the human respiratory system?

What is adaptation? [1 MARK]