11th Class Biology MCQs with Answers download pdf Chapter No.1 Introduction

Which one of the following is not a viral disease?

The first ever clone of the vertebrate was prepared in 1997 in

The study of microorgansim includes Bacteria, Viruses ,Protozoan and microscopic Algae and fungi is

The branch of biology that deals with the structure of organisms, The cells and theirs organelies at molecular leve is

Ecosystem is composed of

Tentative explanation of observation is called as:

The secretion are produced bt the

The branch of biology in which structure, mode of transmission, life histories and host- parasite relationships are studied is named as?

Which of the following is not an organic compound

Population of different species living in the same habitat form a

" They are highly organized complex entites composed of one or more cells and contain gentic program of their characteristics". The statement refers to

In cities, particulary the exhaust from auto mobiles is enormously adding into the atmosphere:

The technology used for achieving eugenic aims:

The living substance of an organism is

The latest geological period in earth history is the

The distribution of organisms in space can be studied through:

Plants having foieign DNA are known as

A ciral disease which is claimed to be eliminated from the world is

A person says, "Man has formed from monkey". He talked about

The percentage of potassium in the human body is :

AIDS spread through one of the following methods?

Which one a trace element.

Cuttentyl number of known species are:

A branch of science that is a way of understanding the nature is :

In 1997, Scientists in Scotland succeeded in cloning a

a scientific law is irrefutable

Evolution increases:

The amount of sodium by weight in the human body is

The study of life in seas & oceans is ?

Study of tissue is called

The biologist have produced new and better varieties of food plants and animals by using the principal of branch of biology

The pollution can be reduced by the absorption of heavy metals from the environment by certain

The number andvariety of species in a space called

Phyletic lineage means?

The cells which transmit impulses are

The branch of biology which deals with the study of proteins and nucleic acids is called

The study of parasite is called

The trace elements found in the human body are copper, Iodine, Zinc and

The pollution can be reduced by the absorption of heavy metals from the environment by certain

A group of same cells that performs the same function

Lead free petrol is necessary to reduce the :

A group of similar cells that perform similar function is

In radiotherapy cancer is treated by

The study of microorganisms is called

A structure normally composed of several tissue types that form a functional unit is called

The mdicines which are used for the treatment of bacteral human diseases are called

The unit of life is called:

Pasteutization is widely used for preservation of

The living organism destroy the pests are known as the

The removal or degradation of environmental pollutants or toxic materials by means of living organism is called

In plants The long term regulation, of activities is controlled by

The reasoning that moves from general to specific is

Gene frequency means;

Integrated disease management involes

How many Bioelement form 99% of living organisms:

Number of naturally occurring elements are:

Who is the parent of a clone?

The number and variety of a species in a place is called:

A perdiction made by the scientist based on his observations is known as

Algae have been found to reduce pollution of heavy metals by :

Propagation of transgenic plants is possible by

The branch of biology that deals with study of social behaviour and communal life of human being is ?

Evolving populations of the organism living in the remote past is known as

Communities. are irifkienced by mainly

Cenozoic era includes two periods

An aphid that attacks walput tree is being controlled by:

Which of the follwing is the characteristic of living thing ?

Carcinogenic material are those which cause

Which one of the following is bacterial disease

Use of living organisms, system or processes in manufacturing and service industries is studies by branch called

Vacca which means cow is a ---- word

The study of distribution of animals in nature is called :

9.4 % of the total so far discovered organisms consist of fungi, algae, protozoan and

In human gene therapy the normal genes are inserted in to the host through

H20 is

The study of life in oceans and seas is

The era of earth history ranging from 600 million years ago to 270 million years ago is called

The exhaust from the tanneries contains a harmful heavy metal

The first ever clone of the vertebrate was prepared in 1997 in

A type of cloning in which the offspring carry chromosomes from both the parents is the production of

A biome is primarily determined by

The water of rivers and lakes is biologically called the

A group of organisms of same species living together in the place at the same time is called

Biology organization means.

Isolation of normal gene and its insertion into bone marrow is called

The percentage of Phosphorue in the human body is

A biome is large regional community primarily determined by the

Percentage of hydrogen in human body is :

The chronological sequence of the periods of Mesozoic era is ?

Percentage of animals other than insects among the known species of organisms is :

53.1% of the total known species of organism are the

The lowest percentage of bioelements in man among the followings is of

Islolation of normal gene and its insertion into bone marrow is called

A theory is formed when?

Which on of the following is a biome?

The chronological sequence of the periods of Mesozoic era is ?

Stomach has secretory

The branch of biology that deals with the use of living organisms, systems or processes in manufacturing and service industries is ?

Which one of the following in not related to cloning?

in citities exhaust of automobiles

A doctor is studying heart beat. He is studying.

In radiotherapy cancer is treateci by

The study of ameoba, paracmecium & euglena comes within the brach of biology.

The amount of oxygen by weight in the human body is

A large regional community promarily determined by climate

Embryology is the study of

How many Bioelement form 93% of living organisms:

The tentative eXplaination of observation is

O,C, N & Hydrogen are-------- % of living organisms:

Which of the following is not applicable to the theory

One of the most important feature of good theory is that it may suggest new and different

Coordination is animals is achieved by means of

Number of bioelements are:

Milk and milk products are preserved by:

One owho deals with living part of the world and non- living things which aggect the living things is a

The percentage of vascular plant specie is

One of the following processes thakes place during hydroponics culture technique?

The study of organisms that icludes interaction between the organism and their inorganic and encironment especially as it relates to humen activites is

The greatest bio element in human body is

Which one of the following is employed in treatment of cancer?

A Productve theory is that?

Tissue culture is a technique is which ?

In human gene therapy the normal genes are inserted in to the host through

The plants haceing foreign DNA incorporated into their cells are called

A fatal human disease known as hepatitis is a

Which one of the following is a correct sequence in biological methods?

The branch of biology that deals with life in rivers, lakes and phycical and chemical parameters of these water bodies is called ?

A group of living organisms of the same speices located in the same place at the same time is