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Differentiate between Plant cell and Animal cell Using diagrams.

People recovering from long illness are often advised to include the alga Spirulina in their diet because it:

Definition of pericarp

Photosynthesis can be described in two forms: in terms of matter and energy. Which of the following options best describes the transformations of matter and energy in photosynthesis?

The study of movement is called

Which vitamin gets easily destroyed during cooking?

The complete breakdown of lactic acid occurs by the supply of __

The following graph shows the percentage of fat in certain food.

Which food contains the highest percentage of fats in it?

___

Which of the following parts of our body contain immovable joints?

Q2. . Consider the following statements about Mahua Tree:

1. Mahua is held sacred by the Raj Gond and Kolam aboriginals.

2. The flowers, fruits, seeds and the bark of the tree are all known to have medicinal value.

Which of the statements are correct?

__ first developed a vaccine against Small pox.

The respiratory structure in fish is_________

Binary fission is a regular mode of reproduction in

Which structure present in leaves help in transpiration

The fluid present between the cell membrane and the nucleus is called

Mention true or false. If false, write the correct statement.

1. Bracts are usually green, but sometimes large and colourful.

Answer the following questions:

(a) Name the parts of a plant.

(b) What are root hairs?

(c) What is bud? Where is it found on a plant?

(d) What is a leaf apex?

Name the structure that protects

a) Heart and Lungs

b) Brain

c) Spinal Cord

Give the meaning of:

digestive juice, saliva, stomach, small intestine, large intestine, anus.

Replace the question mark with the right word :

(a) calyx : sepals

? : petals

(b) leaf apex : tip of the leaf

? : edge of the leaf.

Which statement perfectly describes an aquatic habitat?

Question 11

Given below are jumbled words, which are names of parts of a plant.

Rearrage them to get the correct words.

(a) LILCHI

(b) ITRUF

(c) SEANBOYA

(d) GURSA

(e) ROUNDGUNT

......................... chromosomes are chromosomes that contains alleles for different genes.

(a) Which
kind of garbage is not converted into compost by redworms?

(b) Have you seen any other organism besides redworms in your pit? If
yes, try to find out their names. Draw pictures of them.

Why do polar bears have white fur?

Read the paragraph and fill the blanks with the correct option sequence:

The blood vascular system of a cockroach is of (i)___ type, as blood flows in the body cavities. The generalised body cavity is called ii)____. Blood is colourless due to the absence of (iii)____. The heart is (iv)____ and works in coordination with alary muscles for contractions and dilations.

Severe Acute Respiratory Syndrome (SARS) is caused by a variant of -

The calcium concentration in plasma is regulated at about:

Which part of the flower becomes the fruit after fertilisation?

The primary walls of neighboring plant cells are separated by:

Below is my photograph. My name is Aedes aegypti. I am capable of transferring pathogens to humans which cause a very high fever to them. Humans call the fever as break bone fever. Identify that disease.

.

What is the ratio between true ribs and floating ribs in our body?

Which Nutrients are essential for our body?

During respiration, we breathe in ___ and breathe out carbon dioxide.