The Living World Class 11 Biology Important Questions

Important Questions Class 11

Objective Questions

Question. Which of the following do not reproduces?
a. Phytoplankton
b. Worker bee
c. Queen bee
d. Mycoplasma

Answer

B

Question. Defining feature of life forms?
a. Metabolism
b. Consciousness
c. Cellular organization
d. All of the above

Answer

D

Question. The twin characteristics of growth are:
a. Increase in number of individuals, increase in mass
b. Increase in height and increase in mass
c. Increase in molecular weight and increase in mass
d. Increase in size and decrease in mass

Answer

A

Question. The statement ‘nothing lives forever, yet life continues’ illustrates the role of
a. Embryogenesis
b. Morphogenesis
c. Replication
d. Reproduction

Answer

D

Question. ICBN codes for?
a. International code for Botanical Nomenclature
b. International code for Binomial Nomenclature
c. International code for Botanimal Naming
d. International code for Binomial Naming

Answer

A

Question. Linnaeus used the title for his publication is?
a. Systema Naturae
b. Genera Naturae
c. Altis vortex
d. Die Nature lichen pflanzen

Answer

A

Question. Select the correctly written botanical/ zoological name
a. Panthera tigris
b. Mangifera indica
c. Sativum pisum
d. Homo sapiens

Answer

A

Question. In binomial nomenclature, the first and second components represent:
a. Genus and species
b. Genus and class
c. Species and genus
d. Kingdom and class

Answer

A

Question. First book of Botany, Historia Plantarum, was given by:
a. Theoprastus
b. A. P. de Condolle
c. Aristotle
d. None of these

Answer

A

Question. In Mangifera indica Linn. indica refers to
a. Genus
b. Author
c. Family
d. Species

Answer

D

Question. Improvement of human race through improvement of human environment is:
a. Anthropology
b. Euthenics
c. Euphenics
d. Eugenics

Answer

B

Question. As we go lower from kingdom to species the number of common characteristics goes on
a. Increasing
b. Remain unchanged
c. Decreasing
d. Sometimes decreasing

Answer

A

Question. The simplest amino acid is:
a. Aspartic acid
b. Tyrosine
c. Lysine
d. Glycine

Answer

D

Question. Basis of Taxonomy are:
a. Identification – Characterization – Classification – Nomenclature
b. Characterization – Identification – Classification – Nomenclature
c. Classification – Characterization – Identification – Nomenclature
d. Nomenclature – Classification – Identification – characterization

Answer

A

Question. Systematics takes accounts:
a. Evolutionary relationship between organisms.
b. Breeding relationship between organisms.
c. Economic relationship between organisms.
d. None of these

Answer

A

Question. Carnivora includes
a. Canis
b. Felis
c. Both of these
d. None of these

Answer

C

Question. Poales is the order of
a. Mango
b. Wheat
c. Maize
d. Corn

Answer

B

Question. When organisms are in the same class but not in same family, the taxonomic term is called as:
a. Order
b. Genus
c. Family
d. Species

Answer

A

Question. Term phylum was given by:
a. Haeckel
b. H. J. Lam
c. Eichler
d. Linnaeus

Answer

A

Question. Two animals belong to the same kingdom but different classes. They may belong to the same
a. Phylum
b. Order
c. Division
d. Family

Answer

A

Question. The term taxon for plants coined by
a. Curier
b. Adolf Meyer
c. H.J Lam
d. DeCandolle

Answer

B

Question. Herbarium sheet size?
a. 29 * 41.5 cm
b. 29 * 40 cm
c. 30 * 20 cm
d. 20 * 20 cm

Answer

A

Question. Employment of hereditary principles in the improvement of human race is:
a. Ethnology
b. Euphenics
c. Eugenics
d. Euthenics

Answer

C

Question. Royal Botanical Garden consists of how many specimens?
a. 6.5 millions
b. 6 millions
c. 6.5 billions
d. 6.5 trillions

Answer

A

Question. Father of Botany:
a. Aristotle
b. Theophrastus
c. Lamark
d. Whittaker

Answer

B

Question. Rearing of bees is:
a. Horticulture
b. Sericulture
c. Silviculture
d. Apiculture

Answer

D

Question. In museums, larger animals like birds and mammals are:
a. Collected, killed and pinned
b. Stuffed and preserved
c. Preserved in natural habitat
d. Both (a) and (b)

Answer

B

Question. First book of Zoology Historia animalicum was given by:
a. Aristotle
b. Theophrastus
c. Carl woese
d. Alberto del rio

Answer

A

Question. Not applicable to zoological parks:
a. In vivo mode of conservation
b. Wild animals are kept under human care
c. Wild animals are kept in separate enclosures
d. All are true

Answer

A

Question. Which of the following provide information of any one taxon?
a. Manuals
b. Monograph
c. Flora
d. Fauna

Answer

B