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Question 1
Make a comparison and write down ways in which plant cells are different from animal cells.

The endocrine part of pancreas is

Glycolysis is part of

When a cell becomes damaged or undergoes some type of infection, it self destructs by a process called

If you are studying details of cells and tissues using a microscope.Then which of the following branch of biology are you studying ?

The hybrid progeny of the first generation is called as ………………………

Inferior ovary is found in a/an

Copper T is a _______ kind of contraceptive.

Name some diseases caused by members of phylum Nematoda.
[1 MARK]

Question 1
Which do you think is a more basic characteristic for classifying organisms?
(a) The place where they live.
(b) The kind of cells they are made of. Why?

What is the difference between healthy and disease-free?

How will last molecule evaporate without colliding with other molecule that is how will it get energy to escape?

Which is not a major disadvantage of having large families?

(a) Health problem
(b) Economic pressure
(c) Poor living standard
(d) Children neglected at home

Why Aluminium is used to pack the food items?

Which of the following correctly represents plant tissues in decreasing order of their intercellular spaces?

The general formula of disaccharide is ___

Abnormal cell division causes ____.

Statement 1: Light is the primary source of energy on earth.

Statement 2: The energy required for the sustenance of life on earth is obtained by photosynthesis

How long is a human DNA

Muscles which are found only in heart are __________.

Which of these following animals secrete what's known as "blood sweat"?

Question 2 (b)
Mark (T) if the statement is true and (F) if it is false:
(b) The tongue helps in mixing food with saliva.

What will happen in a cell if its nucleus is removed? Give reasons in support of your answer

The locomotory organ of the phylum echinoderms is

Question 76(ii)

An average Urban Indian uses about 150 L of water everyday.
$\begin{array}{cc}\text{Activity}& \text{Litres per person per day}\\ \text{Drinking}& 3\\ \text{Cooking}& 4\\ \text{Bathing}& 20\\ \text{Sanitation}& 40\\ \text{Washing clothes}& 40\\ \text{Washing utensils}& 20\\ \text{Gardening}& 23\\ \text{Total}& 150\end{array}$
How much less percent of water is used for cooking in comparsion to that used for bathing?

Name the most common method to prevent infection ?

Define simple tissue.

Match these movements with the type of cells/limbs in a human body.

$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{Amoeboid}& \text{Limbs}\\ \text{Flagellar}& \text{Macrophages}\\ \text{Ciliary}& \text{Sperm}\\ \text{Muscular}& \text{Respiratory tract}\end{array}$

What are the functions of a kidney?

Which connective tissue can provide a large amount of energy?

When $C{O}_2$ concentration in the blood increases, breathing becomes -

Symbiotic association between algae and fungi is called:

Which of these does the bacterial cell not lacks?

Which of the following is the site of translation of mRNA?

Which of the following climate zones does India have?

Question 18
Which one of the following feature is not a characteristic of protochordata?

(a) Presence of notochord
(b) Bilateral symmetry and coelom
(c) Jointed legs
(d) Presence of circulatory system

Which of the following statement is not true for a clone?

Which of the following correctly defines the branch of genomics?

Lion, cat and tiger belong to a common _________.

What is centrioles?

Scutellum in a caryopsis represents

Identify the correct sequence of cells formed during embryo sac development.

A virus differs from a bacterium as it contains

Name the cell organelles which have their own DNA and Ribosomes.

The scutellum observed in a grain of wheat or maize is comparable to which part of the seed in other angiosperms?

Assertion: Smooth muscle fibres do not appear to be striated.
Reason: Striation occurs due to the regular alternate arrangement of thick and thin filaments in the smooth muscle fibre.