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Name the glands relative to digestive system along with their functions.

The process of engulfing food in amoeba is called:

Do you think the microrganizms in the large intestine have a role other than producing odour in the wastes?

What are the two types of reproduction and explain them

The number of chromosomes in the majority of human cells is ___ .

Sweat contains water and __.

Which of the following organelles is semiautonomous?

The following diagram depicts inhalation process. Identify the parts labeled in the image.

Find the odd one out.

What are the functions of Bile juices? [3 MARKS]

Which of the following are parts of Peripheral Nervous System (PNS)?

A person is suffering from frequent episodes of nasal discharge, nasal congestion, reddening of eyes and watery eyes. These are the symptoms of

Which among the following instruments is used to measure rainfall.

Cells exchange and utilise energy using which of the following compounds?

In a reflex arc, ______________ connects different neurons together and sends the signal from one neuron to another.

Which organism move using jointed appendages?

Which technology is usually used to take the images of broken bones?

Which one of the following is not a method of food preservation?

Which of the following is the function of saliva?

___________ helps in the upward movement of water from roots to the leaves in tall trees.

What is/are the difference(s) between heart and pulse or heart rate and pulse rate?

The oxygenated blood is transported to the body through:

Male cone of Pinus is made of

In which of the following animals, respiration occurs without any respiratory organ?

Glucose is a monomer of:

Explain the role of moisture present in air. [3 MARKS]

Scurvy is the deficiency of

Why are yeast cells used to make wines and beers? What do humans produce in anerobic respiration? [2 MARKS]

In which of the following organism are all functions of the body carried out by a single cell?

Described below are the three steps in the process of how eutrophication leads to total destruction of aquatic life. Choose the option which has the correct sequence of these steps.

i) Algae dies, producing a large quantity of organic matter.
ii) Bacteria begin degrading organic matter, leading to a decrease in dissolved oxygen.
iii) Increase in nutrient concentrations causes a sudden growth spurt in algae.

If the epicotyl becomes elongated during the seed germination, it is called

Carbohydrates are composed of ____ .

The attachment of pollen from Anther to the stigma of flower is called what

Who were worshipped as supreme deities?

Write one similarity and one difference between the nutrition in amboea and human beings.

Each heart beat generates one pulse in:

Which of the following is an excretory product in animals?

In the picture shown below, a starfish’s limb is bitten off. What do you think will happen to the starfish?

Excessive use of fertilisers and pesticides in agricultural fields mainly leads to ______ pollution.

When we hold our breath for sometime:

Mango and coconut are a type of fruit called ___ .

Match the following.
$\begin{array}{cc}\text{A}& \text{B}\\ \text{(1) Androecium}& \text{(a) Whorl of sepals}\\ \text{(2)Gynoecium}& \text{(b) Whorl of petals}\\ \text{(3) Corolla}& \text{(c) Whorl of stamens}\\ \text{(4) Calyx}& \text{(d) Whorl of pistil/carpel}\end{array}$

A proper system of transportation is essential in plants. Explain.
[3 MARKS]

An oily patch on paper shows the presence of

Each point: 1 Mark

$\begin{array}{cc}\text{A}& \text{B}\\ \text{(1) Androecium}& \text{(a) Whorl of sepals}\\ \text{(2)Gynoecium}& \text{(b) Whorl of petals}\\ \text{(3) Corolla}& \text{(c) Whorl of stamens}\\ \text{(4) Calyx}& \text{(d) Whorl of pistil/carpel}\end{array}$