Refer to CBSE Class 11 Biology MCQs Set F provided below. CBSE Class 11 Biology MCQs with answers available in Pdf for free download. The MCQ Questions for Class 11 Biology with answers have been prepared as per the latest syllabus, CBSE books and examination pattern suggested in Class 11 by CBSE, NCERT and KVS. Multiple Choice Questions for All Chapters are an important part of exams for Class 11 Biology and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 11 Biology and also download more latest study material for all subjects
MCQ for Class 11 Biology All Chapters
Class 11 Biology students should refer to the following multiple-choice questions with answers for All Chapters in Class 11. These MCQ questions with answers for Class 11 Biology will come in exams and help you to score good marks
All Chapters MCQ Questions Class 11 Biology with Answers
CBSE Class 11 Biology MCQs Set F. CBSE and NCERT students can refer to the attached file. All educational material on the website has been prepared by the best teachers having more than 20 years of teaching experience in various schools. The study material available on our website for all CBSE classes and subjects have been prepared by teachers from all over the country. All study material has been carefully designed keeping into mind the latest CBSE examination trends.
Question. In majority of the Fungi the chief component of the cell wall is:
(a) Cellulose
(b) Lignin
(c) Protein
(d) Chitin
Ans. D
Question. Cellulose is absent in the cell wall of most:
(a) Fungi
(b) Algae
(c) Pteredophytes
(d) Bryophytes
Ans. A
Question. The hyphae of Rhizopus are :
(a) Non-septate
(b) Septate
(c) Uninucleate
(d) None of these
Ans. A
Question. Rhizopus is:
(a) Parasite
(b) Sporophyte
(c) Tracheophyte
(d) Saprophyte
Ans. D
Question. The spores of Rhizopus are:
(a) Motile
(b) Non-motile
(c) Flagellate
(d) Naked
Ans. B
Question. Which of the following is used in cheese production:
(a) Amanita
(b) Rhizopus
(c) Penecillium
(d) Neurospora
Ans. C
Question. Smut is caused by:
(a) Bacteria
(b) Virus
(c) Plasmodium
(d) Fungi
Ans. D
Question. Which of the following is a human disease caused by Fungi?
(a) Powdery mildew
(b) Ring worm
(c) Rusts
(d) Downy mildew
Ans. B
Question. Ulva is:
(a) Unicellular
(b) Filamentous
(c) Tubular
(d) None of these
Ans. A
Question. 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
Ans. D
Question. Mycorrhiza is association of:
(a) Root-fungus
(b) Stem-fungus
(c) Alga-fungus
(d) Bacteria-fungus
Ans. A
Question. Mycorrhizal association is:
(a) Parasitic
(b) Symbiotic
(c) Saprophytic
(d) Chlorophytic
Ans. B
Question. Sporophyte generation produces:
(a) Gametes
(b) Zygote
(c) Embryo
(d) Spores
Ans. D
Question. The chromosome number in the gametes of Ulva is:
(a) Diploid
(b) Triploid
(c) Teraploid
(d) Monoploid
Ans. D
Question. The number of chromosomes in the cells of the Sporophyte plant body of Ulva is:
(a) Diploid
(b) Triploid
(c) Teraploid
(d) Monoploid
Ans. A
Question. Euglena is an animal because it lacks:
(a) Nucleus
(b) Chloroplast 3
. Cell wall
(d) Cell membrane
Ans. C
Question. Mycelium is a term used for:
(a) Mass of spores
(b) Mass of sporangia
(c) Mass of hyphae
(d) Zoospores
Ans. C
Question. Root-like hyphae of Rhizopus are called:
(a) Stolon
(b) Sporangiophore
(c) Rhizoids
(d) Rhizophores
Ans. C
Question. Pyrenoid is involved in:
(a) conversion of sugar into starch
(b) Conversion of starch into sugar
(c) Synthesis of protein
(d) Photosynthesis
Ans. A
Question. Stigeoclonium is:
(a) Fresh water unicellular green alga
(b) Fresh water multi cellular blue-green alga
(c) Fresh water multi cellular green alga
(d) Marine multi cellular green alga
Ans. C
Question. Morels and truffles are:
(a) Poisonous
(b) Non-edible
(c) Delicious
(d) None of these
Ans. C
Question. In Rhizopus food is stored in the form of:
(a) starch
(b) glucose
(c) lipid
(d) glycogen
Ans. D
Question. Amanita is:
(a) Useful
(b) Edible
(c) Poisonous
(d) None of these
Ans. C
Question. In which of the following reproductive organs are not surrounded by sterile cells?
(a) Thallophytes
(b) Bryophytes
(c) Pteriodophytes
(d) Spermatophytes
Ans. A
Question. Which of the following lack chlorophyll?
(a) algae
(b) mosses
(c) liverworts
(d) fungi
Ans. D
Question. The saprophytes
(a) live on living organic matter
(b) prepare their own food
(c) live on non-living organic matter
(d) do not need food
Ans. C
Question. Which of the following is not the asexual method of reproduction in fungi?
(a) fragmentation
(b) budding
(c) spore formation
(d) conjugation
Ans. D
Question. Which of the following is common method of asexual reproduction in yeasts?
(a) budding
(b) binary fission
(c) multiple fission
(d) spore formation
Ans. A
Question. Which of the following is included in sexual reproduction?
(a) meiosis
(b) fusion of haploid nuclei
(c) formation of zygote
(d) all of these
Ans. D
Question. The hyphae of Rhizopus are:
(a) without nuclei
(b) Uninucleate
(c) Binucleate
(d) Multinucleate
Ans. D
Question. Which of the following constitute the body of Rhizopus?
(a) Stolon
(b) Sporangiophores
(c) Rhizoids
(d) All of these
Ans. D
Question. Which of the following anchor the Rhizopus and absorb nutrients?
(a) Stolon
(b) Rhizoids
(c) Sporangiophores
(d) None of these
Ans. B
Question. Which of the following form a network over the surface of the food?
(a) stolon
(b) rhizoids
(c) Sporangiophores
(d) All of these
Ans. A
Question. The dome shaped structure formed in the sporangium of Rhizopus is called:
(a) crown
(b) corona
(c) columella
(d) calyptra
Ans. C
Question. Each gametangium in Rhizopus contains:
(a) One nucleus
(b) Two nuclei
(c) Many nuclei
(d) No nucleus
Ans. C
Question. Which of the following is adaptation of fungi for terrestrial mode of life?
(a) production of zoospores
(b) heterotrophic mode of nutrition
(c) presence of cell wall
(d) absence of flagellated spores
Ans. D
Question. Which of the following is not true of zygospore of Rhizopus?
(a) without a wall
(b) has diploid nuclei
(c) has a thick wall
(d) resistant to unfavourable condition
Ans. A
Question. Which of the following has been used extensively in understanding the principles of inheritance?
(a) Rhizopus
(b) Agaricus
(c) Neurospora
(d) Penecillium
Ans. C
Question. Which of the following is edible?
(a) Amanita
(b) Morels
(c) Rhizopus
(d) All of these
Ans. B
Question. Which of the following causes rusts in cereals?
(a) Rhizopus
(b) Penecillium
(c) Puccinia
(d) Neurospora
Ans. C
Question. Which of the following causes smut in wheat?
(a) Phytophthora
(b) Ustilago
(c) Agaricus
(d) Aspergillus
Ans. B
Question. Which of the following diseases is not caused by fungi?
(a) potato blight
(b) fire-blight
(c) powdery mildew
(d) downy mildew
Ans. B
Question. Athletes foot disease in man caused by:
(a) Epidermophyton
(b) Penecillium
(c) Rhizopus
(d) Agaricus
Ans. A
Question. Which of the following is useful activity of fungi?
(a) decomposition of food
(b) causing diseases
(c) recycling nutrient by decomposing organic compounds
(d) destroying of timbers
Ans. C
Question. Which of the following is not present in Chlamydomonas?
(a) cup-shaped chloroplast
(b) eye spot
(c) nucleus
(d) central vacuole
Ans. D
Question. Which of the following is the method of asexual reproduction in Chlamydomonas?
(a) budding
(b) fragmentation
(c) Akinetes formation
(d) Zoospore formation
Ans. D
Question. Meiosis in Stigeoclonium occurs:
(a) before gamete formation
(b) after gamete formation
(c) in the zygote
(d) during zoospore formation
Ans. C
Question. Which of the following genera exhibits an alternation of generations, with haploid and diploid multicellular phase?
(a) Chlamydomonas
(b) Stigeoclonium
(c) Ulva
(d) Euglena
Ans. C
Question. In which of the following multicellular haploid phase alternates with unicellular diploid phase?
(a) Chlamydomonas
(b) Stigeoclonium
(c) Ulva
(d) Euglena
Ans. C
Question. Which of the following statement is true of Fungi Imperfecti?
(a) produce gametes
(b) reproduce sexually
(c) have sexual phase
(d) lack sexual phase
Ans. D
Question. Zygotes of species in the group Thallophyta
(a) do not develop into embryo with in the parent plant
(b) are flagellated
(c) have triploid nuclei
(d) form from the union of diploid cells
Ans. A
Question. Where there is alternation of generation, the diploid multicellular plant is called:
(a) gametophyte
(b) saprophyte
(c) Sporophyte
(d) Parasite
Ans. C
Question. Which of the following is mismatched?
(a) Rhizopus_______ heterotrophic
(b) Pink bread mold ______ Penecillium
(c) Stigeoclonium ______ heterotrichous
(d) Ulva ______ marine
Ans. B
Question. Which of the following is the characteristic of all fungi?
(a) autotrophic
(b) parasitic
(c) saprophytic
(d) heterotrophic
Ans. D
Question. The fusion of two motile dissimilar gametes is called:
(a) Isogamy
(b) Anisogamy
(c) Oogamy
(d) somatogamy
Ans. B
Question. Zygospores are generally absent in a culture of Rhizopus hyphae developed from a single spore due to:
(a) deficiency of nutrients
(b) excess of nutrients
(c) presence of plus and minus strains
(d) abslience of plus and minus strains
Ans. D
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