MCQ Question for class 11 Biology Ch 1 The Living World
Welcome we present the MCQ Question for class 11 Biology Ch 1 The Living World, this MCQ is prepared on the latest syllabus and latest pattern which is released by the CBSE.
Question 1.
Increase in body mass can be
Increase in body mass can be
considered a criterion for growth in
(a) living being
(b) non-living matter
(c) Both (a) and (b)
(d) None of these
Answer
(c) both a and b Question 2.
Choose an appropriate option to
complete the given statement.
In plants, growth takes place by ....
throughout their lifespan.
(a) cell dedifferentiation
(b) cell differentiation
(c) cell multiplication
(d) None of the above
Answer
(c) cell multiplication Question 3.
Growth in unicellular organisms can be
observed by
(a) counting the mass of cultured cells
(b) analysing the amount of nutrients absorbed
by living organism
(c) growth cannot be observed
(d) simply counting the number of cells under
microscope during in vitro culture
Answer
(d) Growth occurs in unicellular organisms by cell division. It can be observed in in vitro culture by counting the number of cells under the microscope. Question 4.
In most of the higher animals and
plants, reproduction and growth are
(a) synonymous events
(b) mutually exclusive events
(c) Both (a) and (b)
(d) None of the above
Answer
(b) mutually exclusive events Question 5.
What kind of growth is exhibited by
non-living organisms?
(a) Accumulation of material on surface
(b) Accumulation of material inside
(c) Growth from inside
(d) None of the above
Answer
(a) accumulation of material on surface Question 6.
Which of the following characteristics is
not a defining character of living
organisms?
(a) Growth
(b) Growth and reproduction
(c) Reproduction
(d) Growth and metabolism
Answer
(b) growth and reproduction Question 7.
Metabolism can be best defined as
(a) the process in which a chemical is formed
inside a body
(b) the process in which a chemical is
destroyed inside a body
(c) the sum total of all chemical reactions
occurring in a body
(d) a complex construction process only
Answer
(c) the sum of total of all chemical reaction occuring in our body Question 8.
Consciousness is the defining property
of living organisms because
(a) photoperiod affects reproduction in
seasonal breeders in both plants and
animals
(b) plants respond to external factors like
temperature and light
(c) human is aware of himself
(d) All of the above
Answer
(d) all pf the above Question 9.
Higher level of organisation emerges
from interactions among organelles.
(a) True (b) False
(c) Cannot say (d) Partially true or false
Answer
(a) true Question 10.
Biodiversity can be best defined as
(a) occurrence of the number and types of
organisms
(b) species and ecosystem of a region
(c) variety of life in an ecosystem
(d) totality of genes, species and ecosystem of
a given region
Answer
(a) occurence of the no. and typee pf organims
Question 11.
Scientific name of plants are given by
(a) International code for Botanical nomenclature
(b) International code for biological plants
(c) Indian code for Botanical nomenclature
(d) International code for zoological nomenclature
Answer
(a) International code for botanucal nomenclature Question 12.
Systematics deals with
(a) Nomenclature of new organisms
(b) Evolutionary relationship between organisms
(c) Identification of newly discovered organisms
(d) All of these
Answer
(d) all of the above Question 13.
Wheat belongs to division ______.
(a) Angiospermae
(b) Gymnospermae
(c) Poacae
(d) None of the above
Answer
(a) angiosperms Question 14.
The Correct Scientific name of Mango is
(a) Mangifera Indica
(b) mangifera india
(c) Mangifera indica
(d) indica mangirfera
Answer
(c)Mangifera indicaBecause the scientific name should in italics or also underlined and the second name should start with small letter
Question 15.
On going to species to Kingdom divisions, the common characteristics will be
(a) increase
(b) decrease
(c) first decrease than increase
(d) all of the above
thanks Mohd dayan ji
ReplyDeleteThats help me a lot (y)
ReplyDeletehi
ReplyDelete