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Free download in PDF CBSE class 11 Biology Multiple Choice Questions(MCQs) & Answers. Here Gkseries provide Biology Solve Questions and Answers for CBSE class 11 Students.
(1)
Mycelium is a term used for:
[A]
Mass of hyphae
[B]
Zoospores
[C]
Mass of sporangia
[D]
Mass of spores
(2)
Euglena is an animal because it lacks:
[A]
Cell wall
[B]
Cell membrane
[C]
Chloroplast
[D]
Nucleus
(3)
The number of chromosomes in the cells of the Sporophyte plant body of Ulva is:
[A]
Diploid
[B]
Triploid
[C]
Teraploid
[D]
Monoploid
(4)
The chromosome number in the gametes of Ulva is:
[A]
Monoploid
[B]
Teraploid
[C]
Triploid
[D]
Diploid
(5)
Sporophyte generation produces:
[A]
Embryo
[B]
Zygote
[C]
Spores
[D]
Gametes
(6)
Mycorrhizal association is:
[A]
Chlorophytic
[B]
Symbiotic
[C]
Saprophytic
[D]
Parasitic
(7)
Mycorrhiza is association of:
[A]
Root-fungus
[B]
Stem-fungus
[C]
Alga-fungus
[D]
Bacteria-fungus
(8)
Sexual reproduction in which small male gamete is motile while the large female gamete is immotile is called:
[A]
Isogamy
[B]
Anisogamy
[C]
Oogamy
[D]
Karyogamy
(9)
Ulva is:
[A]
Unicellular
[B]
Filamentous
[C]
Tubular
[D]
None of these
(10)
Which of the following is a human disease caused by Fungi?
[A]
Powdery mildew
[B]
Ring worm
[C]
Rusts
[D]
Downy mildew
(11)
Smut is caused by:
[A]
Fungi
[B]
Plasmodium
[C]
Virus
[D]
Bacteria
(12)
Which of the following is used in cheese production:
[A]
Neurospora
[B]
Penecillium
[C]
Rhizopus
[D]
Amanita
(13)
The spores of Rhizopus are:
[A]
Non-motile
[B]
Flagellate
[C]
Naked
[D]
Motile
(14)
Rhizopus is:
[A]
Saprophyte
[B]
Tracheophyte
[C]
Sporophyte 3
[D]
Parasite
(15)
The hyphae of Rhizopus are :
[A]
Non-septate
[B]
Septate
[C]
Uninucleate
[D]
None of these
(16)
Cellulose is absent in the cell wall of most:
[A]
Bryophytes
[B]
Pteredophytes
[C]
Fungi
[D]
Algae
(17)
In majority of the Fungi the chief component of the cell wall is:
[A]
Chitin
[B]
Protein
[C]
Lignin
[D]
Cellulose
(18)
Slimy capsule of bacteria is made by:
[A]
polysaccharide
[B]
protein
[C]
sucrose
[D]
lipid
(19)
Which of the following is not true of organisms in the kingdom Monera ?
[A]
they reproduce by mitosis
[B]
no cellulose cell wall
[C]
no nuclear envelop
[D]
have prokaryotic cellular organization
Answer: they reproduce by mitosis
(20)
When a bacteriophage, in its lytic phase carries some of the bacterium’s partially digested chromosome with it to another host cell, the process is called:
[A]
transformation
[B]
transduction
[C]
transportation
[D]
conjugation
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