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

The living organism destroy the pests are known as the

A fatal human disease known as hepatitis is a

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

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

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

The chronological sequence of the periods of Mesozoic era is ?

How many Bioelement form 99% of living organisms:

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

Embryology is the study of

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

The reasoning that moves from general to specific is

The cells which transmit impulses are

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

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

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

Pasteutization is widely used for preservation of

Cuttentyl number of known species are:

The study of parasite is called

Propagation of transgenic plants is possible by

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

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

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

A group of similar cells that perform similar function is

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

A doctor is studying heart beat. He is studying.

In radiotherapy cancer is treateci by

The distribution of organisms in space can be studied through:

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

The study of distribution of animals in nature is called :

The study of microorganisms is called

Phyletic lineage means?

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

The living substance of an organism is

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

The percentage of potassium in the human body is :

Lead free petrol is necessary to reduce the :

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

Tentative explanation of observation is called as:

Integrated disease management involes

The study of life in seas & oceans is ?

A biome is primarily determined by

The plants haceing foreign DNA incorporated into their cells are called

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

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

Population of different species living in the same habitat form a

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

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

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

53.1% of the total known species of organism are the

Gene frequency means;

The amount of sodium by weight in the human body is

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

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

The chronological sequence of the periods of Mesozoic era is ?

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

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

Which one of the following is not a viral disease?

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

Study of tissue is called

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

A group of same cells that performs the same function

In radiotherapy cancer is treated by

Which on of the following is a biome?

Which of the follwing is the characteristic of living thing ?

Vacca which means cow is a ---- word

A large regional community promarily determined by climate

Which one a trace element.

Cenozoic era includes two periods

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

Tissue culture is a technique is which ?

AIDS spread through one of the following methods?

The amount of oxygen by weight in the human body is

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

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

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

Number of naturally occurring elements are:

Milk and milk products are preserved by:

Ecosystem is composed of

Who is the parent of a clone?

The unit of life is called:

The exhaust from the tanneries contains a harmful heavy metal

Which one of the following in not related to cloning?

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

A biome is large regional community primarily determined by the

Carcinogenic material are those which cause

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

The latest geological period in earth history is the

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

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

Number of bioelements are:

H20 is

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

The percentage of vascular plant specie is

An aphid that attacks walput tree is being controlled by:

Which of the following is not an organic compound

The water of rivers and lakes is biologically called the

The study of life in oceans and seas is

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

Communities. are irifkienced by mainly

a scientific law is irrefutable

Evolution increases:

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

Stomach has secretory

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

A Productve theory is that?

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

Percentage of hydrogen in human body is :

The number andvariety of species in a space called

In 1997, Scientists in Scotland succeeded in cloning a

A theory is formed when?

Biology organization means.

The secretion are produced bt the

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

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

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

Which of the following is not applicable to the theory

Plants having foieign DNA are known as

The greatest bio element in human body is

The percentage of Phosphorue in the human body is

Which one of the following is bacterial disease

The technology used for achieving eugenic aims:

How many Bioelement form 93% of living organisms:

Coordination is animals is achieved by means of

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

The tentative eXplaination of observation is

in citities exhaust of automobiles

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

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