Class 11 VBQs Biology Biological Classification

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

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

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

Question. Whittaker is famous for :-
a. Two kingdom classification
b. Four kingdom classification
c. Five kingdom classification
d. Distinguishing in Bacteria & blue gree Algae

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

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

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

Question. Which of the pigment present in cyanobacteria?
a. Chlorophyll ‘a’
b. Chlorophyll ‘b’
c. Chlorophyll ‘c’
d. Xanthophylls

Question. Which of the following shows pendulum movement and fix atmospheric nitrogen?
a. Nostoc
b. Anabaena
c. Oscillatoria
d. Rhodospirillum

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

Question. Plasmids was given by
a. Tatum
b. Lederberg
c. Zinder
d. Griffith

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

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

Question. The wall of bacteria consist of
a. n – acetyl glucosamine
b. n – acetyl muramic acid
c. Both (a) & (b)
d. Cellulose

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