Refer to CBSE Class 11 Biology Biological Classification MCQs Set D provided below available for download in Pdf. The MCQ Questions for Class 11 Biology with answers are aligned as per the latest syllabus and exam pattern suggested by CBSE, NCERT and KVS. Chapter 2 Biological Classification Class 11 MCQ are an important part of exams for Class 11 Biology and if practiced properly can help you to improve your understanding and 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 Chapter 2 Biological Classification
Class 11 Biology students should refer to the following multiple-choice questions with answers for Chapter 2 Biological Classification in Class 11.
Chapter 2 Biological Classification MCQ Questions Class 11 Biology with Answers
Question. Passive food ingestion in Amoeba is known as
a) Import
b) Invagination
c) Circumfluence
d) Circumvallation
Answer: a
Question. Diphtheria is caused by:
a) Diplococcus
b) Bacillus
c) Corynebacterium
d) Vibrio
Answer: c
Question. Seeding ponds with Gambusia fish is an example of:
a) Parasitism
b) Biocontrol
c) Hyperparasitism
d) Both Parasitism and Biocontrol
Answer: b
Question. Red tides are caused by
a) Red algae
b) Brown algae
c) Golden algae
d) Fire algae
Answer: a
Question. Bacteria lack alternation of generations because there is:
a) No exchange of genetic material
b) Distinct chromosomes are absent
c) No conjugation
d) Neither syngamy nor reduction division
Answer: d
Question. Protists obtain food as:
a) Holotrophs
b) Photosynthesisers
c) Chemosynthesisers
d) Photosynthesisers, symbionts and holotrophs
Answer: d
Question. Currently bacteria are included in:
a) Thallophyta
b) Monera
c) Mycota
d) Protista
Answer: b
Question. Primitive relatives of animals:
a) Protozoans
b) Bacteria
c) Algae
d) Humans
Answer: a
Question. Murein does not occur in the wall of:
a) Blue green algae
b) Nostoc
c) Eubacteria
d) Diatoms
Answer: d
Question. Certain stages of Plasmodium vivax may survive for a long time in liver of man in dormant state. On reactivation they enter into cycle, this stage is known as:
a) Exoerythocytic schizogony
b) Cycle of Ross
c) Gametogony
d) Erythrocytic schizogony
Answer: d
Question. Euglena stores food as:
a) Paramylum
b) Starch
c) Fat
d) Protein
Answer: a
Question. In cyanophyceae, flagella are:
a) Present in zoospores only
b) Present
c) Present in gamete stage only
d) Absent
Answer: d
Question. Nutrition in Amoeba is:
a) Holophytic
b) Holozoic
c) Parasitic
d) Saprobic
Answer: b
Question. What is not true of Euglena?
a) Presence of cellulose cell wall
b) Presence of proteinaceous pellicle
c) Presence of chlorophyll
d) Presence of flagellum
Answer: a
Question. When a fresh water protozoan, possessing a contractile vacuole is placed in a glass containing marine water, the vacuole will?
a) Disappear
b) Increase in number
c) Increase in size
d) Decrease in size
Answer: d
Question. Streptococcus is used in preparation of:
a) Wine
b) Cheese
c) Idli
d) Bread
Answer: b
Question. Spraying kerosene on stagnant water shall kill Anopheles due to:
a) Burning of body wall
b) Prevention of spiracle to come in contact with air
c) Diffusion into body
d) Entry into and blocking of respiratory tract
Answer: d
Question. A Dutch scientist a)V. Leeuwenhoeck discovered bacteria for the first time in:
a) Soil
b) Rain water
c) Air
d) Garden soil
Answer: b
Question. Entamoeba histolytica excretes through:
a) Food vacuole
b) Contractile vacuole
c) General surface
d) Malpighian tubules
Answer: b
Question. Infection of Entamoeba histolytica is prevented by:
a) Uncontaminated food
b) Avoiding clothes of patient
c) Avoiding kissing
d) None of the above
Answer: a
Question. Lichens are very good pollution indicator because they are sensitive to
a) Sulfur trioxide
b) Sulfur dioxide
c) Carbon dioxide
d) Global warming
Answer: b
Question. Coenocytic hyphae is found in:
a) Rhizopus
b) Mucor
c) Saprolignia
d) All of the options
Answer: d
Question. Leishmania tropica produces:
a) Oriental sores
b) Kala-azar
c) Dysentery
d) Sleeping sickness
Answer: a
Question. Drosophila of the plant kingdom is:
a) Alternaria
b) Aspergillus
c) Neurospora
d) Albugo
Answer: c
Question. Saprolegnea belongs to:
a) Phycomycetes
b) Ascomycetes
c) Basidiomycetes
d) Deuteromycetes
Answer: a
Question. Match the following:
a) Leishmania donovani – 3. Kala-azar
b) Wuchereria bancrofti – 5. Filariasis
c) Trypanosoma gambiense – 4. Sleeping sickness
d) Entamoeba histolytica – 2. Amoebiasis
a) A-3 B-4 C-5 D-1
b) A-3 B-5 C-2 D-1
c) A-4 B-3 C-2 D-1
d) A-3 B-5 C-4 D-2
Answer: d
Question. Reverse transcriptase is:
a) RNA dependent DNA polymerase
b) DNA dependent RNA polymerase
c) DNA dependent DNA polymerase
d) RNA dependent RNA polymerase
Answer: a
Question. Genetic material of bacteriophage:
a) Double stranded DNA
b) Single stranded RNA
c) Double stranded RNA
d) Single stranded DNA
Answer: a
Question. Truffels are the member of class:
a) Basidiomycetes
b) Ascomycetes
c) Deuteromycetes
d) Phycomycetes
Answer: b
Question. T-bacteriophages possess:
a) Rounded shape
b) Irregular shape
c) Tadpole shape
d) Rhomboid shape
Answer: c
Question. Those viruses infect plants have which type of genetic material?
a) Single stranded DNA
b) Single stranded RNA
c) Double stranded RNA
d) Double stranded DNA
Answer: b
Question. The members of which of the following are litter decomposers?
a) Deuteromycetes
b) Ascomycetes
c) Basidiomycetes
d) Phycomycetes
Answer: a
Question. Coliphase ϕ × 174 virus contains:
a) Single stranded RNA
b) Single stranded DNA
c) Double stranded RNA
d) Double stranded DNA
Answer: b
Question. Circular single stranded DNA occurs in bacteriophage:
a) T2, T4
b) T3, ϕ6
c) ϕ × 174, M13
d) δ, T5
Answer: c
Question. According to two-kingdom classification, the kingdom Plantae consists of:
a) Autotrophs
b) Heterotrophs
c) Mesotrophs
d) Chemotrophs
Answer: a
Question. Virus could be crystallized and crystals consist largely of proteins. This was shown by:
a) W. M. Stanley
b) M. W. Stanley
c) W. M. John
d) None of the options
Answer: a
Question. In plants, mosaic formation, leaf rolling and curling, yellowing of plant parts, vein clearing, dwarfing and stunted growth, necrosis, etc), are the symptoms of:
a) Bacterial diseases
b) Mycoplasmal diseases
c) Viral diseases
d) Fungal diseases
Answer: c
Question. During unfavourable conditions, the plasmodium differentiates to form fruiting bodies bearing spores at their tips. This group is:
a) Chrysophytes
b) Dinoflagellates
c) Slime moulds
d) Protozoans
Answer: c
Question. Which of the following is irrelevant to the kingdom Plantae?
a) Spirogyra
b) Rhizopus
c) Funaria
d) Cycas
Answer: b
Question. Kingdom Animalia is characterized by:
a) Unicellular, prokaryotic and autotrophic
b) Multicellular, eukaryotic and heterotrophic
c) Multicellular, prokaryotic and saprophytic
d) Unicellular, eukaryotic and heterotrophic
Answer: b
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MCQs for Chapter 2 Biological Classification Biology Class 11
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You can download the CBSE MCQs for Class 11 Biology Chapter 2 Biological Classification for latest session from StudiesToday.com
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