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

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

The study of distribution of animals in nature is called :

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

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

Tentative explanation of observation is called as:

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

The study of microorganisms is called

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

Which one of the following is not a viral disease?

Number of bioelements are:

AIDS spread through one of the following methods?

A Productve theory is that?

Plants having foieign DNA are known as

The study of life in oceans and seas is

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

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

Integrated disease management involes

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

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

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

Which one of the following in not related to cloning?

A group of same cells that performs the same function

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

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

The number andvariety of species in a space called

A theory is formed when?

The water of rivers and lakes is biologically called the

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

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

Coordination is animals is achieved by means of

The secretion are produced bt the

The living substance of an organism is

The percentage of Phosphorue in the human body is

The distribution of organisms in space can be studied through:

Cenozoic era includes two periods

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

A large regional community promarily determined by climate

The living organism destroy the pests are known as the

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

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

A fatal human disease known as hepatitis is a

In 1997, Scientists in Scotland succeeded in cloning a

Percentage of hydrogen in human body is :

Which one of the following is bacterial disease

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

H20 is

Milk and milk products are preserved by:

The exhaust from the tanneries contains a harmful heavy metal

Tissue culture is a technique is which ?

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

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

Ecosystem is composed of

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

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

in citities exhaust of automobiles

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

How many Bioelement form 93% of living organisms:

The percentage of potassium in the human body is :

Stomach has secretory

Lead free petrol is necessary to reduce the :

The chronological sequence of the periods of Mesozoic era is ?

Propagation of transgenic plants is possible by

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

A group of similar cells that perform similar function is

a scientific law is irrefutable

Which of the following is not an organic compound

The technology used for achieving eugenic aims:

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

Embryology is the study of

The greatest bio element in human body is

Biology organization means.

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

A biome is primarily determined by

The tentative eXplaination of observation is

Which on of the following is a biome?

An aphid that attacks walput tree is being controlled by:

The chronological sequence of the periods of Mesozoic era is ?

Number of naturally occurring elements are:

In radiotherapy cancer is treateci by

Which one a trace element.

53.1% of the total known species of organism are the

Which of the following is not applicable to the theory

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

Cuttentyl number of known species are:

Which of the follwing is the characteristic of living thing ?

Phyletic lineage means?

How many Bioelement form 99% of living organisms:

Carcinogenic material are those which cause

Population of different species living in the same habitat form a

The percentage of vascular plant specie is

The cells which transmit impulses are

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

Communities. are irifkienced by mainly

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

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

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

The unit of life is called:

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

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

The amount of sodium by weight in the human body is

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

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

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

The latest geological period in earth history is the

In radiotherapy cancer is treated by

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

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

The plants haceing foreign DNA incorporated into their cells are called

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

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

A doctor is studying heart beat. He is studying.

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

Who is the parent of a clone?

The amount of oxygen by weight in the human body is

A biome is large regional community primarily determined by the

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

The study of parasite is called

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

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

Study of tissue is called

Gene frequency means;

Evolution increases:

Vacca which means cow is a ---- word

Pasteutization is widely used for preservation of

The reasoning that moves from general to specific is

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

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

The study of life in seas & oceans is ?