CBSE Class 11 Biology Biological Classification Worksheet Set 03

Question: Basis of classification according to Whittaker
a) Cell structure
b) Mode of reproduction
c) Phylogenetic relationship
d) All of these
Answer: d

Question: Which of the following there is no mention in Whittaker’s classification?
a) Virus
b) Viroids
c) Lichens
d) All of these
Answer: d

Question: Which of the following organisms were never included in Protista?
a) Bacteria
b) Red algae
c) Slime moulds
d) Mosses
Answer: d

Question: Whittaker is famous for
a) Two kingdom classification
b) Four kingdom classification
c) Five kingdom classification
d) Distinguishing in Bacteria & blue green Algae
Answer: c

Question: Peptidoglycan / Murein is present in the cell wall of
a) Animals
b) Plants
c) Fungi
d) Bacteria
Answer: d

Question: Old name of Blue green algae
a) Cyanobacteria
b) Myxophyceae
c) Spectrum algae
d) None of these
Answer: b

Question: Which of the following found in harsh habitat?
a) Eubacteria
b) Cyanobacteria
c) Archaebacteria
d) None of these
Answer: c

Question: Which pigment is present in cyanobacteria?
a) Chlorophyll ‘a’
b) Chlorophyll ‘b’
c) Chlorophyll ‘c’
d) Xanthophylls
Answer: a

Question: Which of the following shows pendulum movement and fixes atmospheric nitrogen?
a) Nostoc
b) Anabaena
c) Oscillatoria
d) Rhodospirillum
Answer: c

Question: Who is the Joker of plant kingdom?
a) Mycoplasma
b) Chlorella
c) Chlamydomonas
d) Spirullina
Answer: a

Question: Plasmids were given by
a) Tatum
b) Lederberg
c) Zinder
d) Griffith
Answer: b

Question: O₂ does not evolve in the photosynthesis of
a) BGA
b) Green algae
c) Bacteria
d) Autotrophic plant
Answer: c

Question: The wall of bacteria consists of
a) n-acetyl glucosamine
b) n-acetyl muramic acid
c) Both (a) & (b)
d) Cellulose
Answer: c

Question: The folds of plasma membrane in bacterial cells are known as
a) Episomes
b) Spherosomes
c) Mesosomes
d) Acrosomes
Answer: c

Question: Match the following
A. Conjugation         1. Lederberg & Tatum
B. Transformation     2. Zinder & Lederberg
C. Transduction        3. Fredrick Griffith
a. A-1 B-3 C-2
b. A-3 B-1 C-2
c. A-2 B-3 C-1
d. A-2 B-1 C-3
Answer: b