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CH 7+8 Biology Part 1 MCQs


1. The characters common and different in protests and other kingdoms except monera
                  a) Eukaryotic cell and blastula                 b)         Prokaryotic cell and no blastula
c) Eukaryotic cell and no embryo       d)         Prokaryotic cell and no embryo
2. Which is not true for giant amoeba?
a)                  Most Primitive of all eukaryote-like forms
b)                  Obtains energy from methanogenic bacteria
c)                  Contains all eukaryotic organelle
d)                 Contribute to degrandation of organic molecule
3. All of the following are parasitic protozoans except  
        a)         Plasmodium                                        b)
Trypansoma      

        c)         Trichonymphas                                   d)
4. The vector in case of Trypanosoma
Entamoeba histolytica

        a)         Mosquito         b)         Housefly         c)
5. Choanoflagellates resemble to collar cells in  
Tsetse fly                     d)
None of these 
        a)         Sponges                                               b)
Cnidarians

        c)         Ciliates                                                d)
6. The actinopods with glassy shells
Actinopods

        a)         Stentor             b)         Euglena           c)
Radiolarians                d)
None
7. The simultaneous bursting of millions of which type of cells causes the symptoms of malaria
        a)         White blood cells                                b)         Red blood cells
        c)         Platelets                                               d)         All of these 
8.      Classification of algae is largely based on
a)                  Their pigment composition           b)         Thallus
        c)         Mode of reproduction                         d)         All of these 
9.      A group of producers second only to diatoms
a)                  Euglenoids                                                b)         Dinoflagellates
        c)         Green algae                                         d)        None of these
10.  The giants of prostists are included in
a)                  Green algae                                               b)         Brown aglae
        c)         Red algae                                            d)         Golden algae
11.  Algae with holdfast, stipe and leaf like blaes



        a)         Laminaria                    b)         Volvox            c)         Polysiphonia 
12. Which protests form spores after meiosis?
d)
Ulva

        a)         Oomycotes                  b)          Myxomycota c)          Brown aglae 
13. Cell wall contains cellulose in which of the following protists
d)
Red algae

        a)         Oomycetes                  b)         Green algae     c)         Dinoflagellates
14.  Fungi differ from plants in that 
a)                  Contain chitin in their cell wall      
b)                  Exhibit nuclear mitosis
c)                  Forms mycorrhizae
d)                 Absorptive heterotrophs
15.  All of the following are plant-resembling characters of fungi except
        a)         Have cell well                         b)         Absence of centrioles 
        c)         Non Motile                              d)         Nuclear Motions
16.  A mass of hyphae is called
d)
All of these

        a)         Trichome                     b)         Filament          c)         Mycelium         
17. Hyphae with many nuclei is known as
d)
Mushroom

        a)         Monkaryotic                b)         Dilkaryotic      c)         Coenocytes     d)
18. The plant body in a unicellular fungus is 
Akaryotic

        a)         Coenocytic                  b)         Hyphal            c)         Non-Hyphal    d)
19. Which statement about fungal nutrition is not true?
Septate

a)                  Some fungi are active predators
b)                  Some fungi are mutualists
c)                  Facultative parastitic fungi are host specific
d)                 All fungi require mineral nutrients
20. Reindeer moss is a 

        a)         Bryophyte                   b)         Algae               c)         Fungi               d)
21. One of the following structures is having green algae component
Lichen 
        a)         Soredia                        b)         Conidia           c)         Spore               d)
22. All of the following are required for fungi except
Ascospore
        a)         Temperature                b)         Light               c)         Food                d)
23. Environment considered best for the growth of fungi
Water
        a)         Dry                              b)         Moist               c)         Very Hot         d)
24. Food reserve material in fungi is mainly
Very cold
        a)         Starch                          b)         Glucose           c)   Oil and glycogen  d)
25. The common means of reproduction in fungi
Fat
        a)         Spore                           b)         Conidia           c)         Budding          d)
26. One of the followngs reproduces by budding
All these
        a)         Smut fungi                  b)         Mushrooms     c)         Yeast               d)
27.  Dikaryotic hyphae have
a)                  Two monoploid nuclei of same strain
b)                  Two monoploid nuclei of different strains
c)                  Two diploid nuclei
d)                 One diploid and other monoploid nucleus
28.  The fungal partner in mycorhizal association
Puccinia
        a)         Mushroom       b)         Blachk bread mold      c)         Morels             d)
29. Disease cycle of loose smut of wheat is caused by
Truffles
        a)         Sac fungus       b)         Club fungus                 c)   Imperfect fungus d)
30. Which is not an ecological role of fungi?
        a)         Decomposition                                                b)         Bioremediation
Conjugating fungus
        c)         Bioindicator of pollution                                d)         Mycorrhizal association
31. One known as “death angel” 
        a)         Morchella        b)         Amanita                      c)         Aspergillus      d)         Agaricus
32.    Based on molecular data, euglenoids are thought to be closely related to 
a)                  Dinoflagellates                                          b)         Zooflagellates 
        c)         Protozoans                                                      d)         Algae 
        a)         Septate            b)        Perforated hyphae       c)         Aseptate 
35. Constricting ring is formed in 
d)
None 


a)   Arthrobotrys  b)          Pleurotus ostreatus      c)         Mildews  36. Yeast turns glucose to                                      and CO2.
d)
All 
        a)         Ethanol            b)         Methanol                     c)         Lactic acid 
37. Four haploid spores are formed inside 
d)
Citric acid 
        a)         Basidium         b)         Ascus                          c)         Both  
38. The hyphae of wheat smut penetrate inside 
d)
None 
        a)         Sepals              b)         Petals                           c)         Anther 
39. The part of fungi, which invades part of embryo in seed is 
d)
Ovary 
        a)           Basidiopore  b)          Basidium                     c)         Mycelium 
40. Teliospores are formed by 
d)
All 
         a)   Mycelium cells      b)         Basidium                     c)   Basidiopores 
d)
All 
                         
Biology
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Ch 5+6 Biology Part 1 MCQs

1.        Unit of classification in between class and family 
                 a) Genus               b)         Species                        c)         Order               d)         Phylum
2.        The class of corn is 
a)                  Zea                        b)         Mays              c)         Poaceae           d)         Monocotyledonae 
3.        in 1866 Ernst Hackle divided living organisms into 
a)                  Two kingdoms                              b)         Three kingdoms           
        c)         Six kingdoms                                      d)         Five kingdoms 
4.        Which of the following mode nutrition was used by Robert Whittaker for the classification 
a)                  Photosynthesis      b)         Absorption      c)         Ingestion         d)         All of these 
5.        Which scientist used cytology genetics and organelles of symbiotic origin along with mode of nutrition for classification 
a)                  Robert Whittekar                          b)         Margulis and Schwartz
        c)         Ernst Hackle                                       d)         Carolous Linnaeus 
6.        One of the following is considered ancestor of all other 
a)                  Plantae       b)         Fungi               c)         Protista                        d)         Animalia 
7.        Mature non enveloped virus is composed of 
a)                  Genome only                     b)         Prion only        c)         Genome and capsid    
        d)         Nucleic acid + Protein coat + memberane of the host cell 
8.        The structure of virus which belongs to the host cell
a)                  Envelope  b)         The capsid       c)         The genome     d)         All of these 
9.        Prion is A / An
a)                  Infections part of virion                b)         Infectious proteins only 
        c)         A piece of RNA                                  d)         A piece of DNA 
10.    The first virus to be isolated in crystal from by Stanley 
a)                  Bacteriophage                               b)         Cowpox virus 
        c)          Tobaccomosaic virus                          d)         Polio virus 
11.    Tail fibers are attached to which one of the following component of tail 
a)                  Sheath       b)         Core   c)         Collar                          d)         End plate 
12.    The structure of virus injected by bacteriophage during lytic cycle 
a)                  Tail fibers  b)         Tail                  c)         Protein coat     d)         DNA
13.    The process of separation of prophage to start Lytic cycle is known as 
a)                  Adsoption             b)         Lysogeny        c)         Induction                    d)         Penetration 
14.    The statement not tru about lysogenic bacteria 
a)                  They can be attached by any virus       
b)                  They have prophage and are resistant to infection by the same virus 
c)                  Virus not related to infection virus can attack 
d)                 Can not be attacked by related virus  15.  Polio virus is 
        a)         Rod shaded     b)         tadpole like     c)         Rick like          d)
16.    Disease caused by the smallest known virus 
        a)         Herpes simplex                                   b)         Polio 
        c)         Mumps                                                d)         Smallpox 
17.    All of the following are the characteristics or virus except 
a)                  Have both DNA and RNA
b)                  Have no membrane bonded organelle 
c)                  Cannot reproduce out side living cell 
d)                 Gave no membrane to exit entry of substances 
18.    Out side the living cell virus exist in the form known as 
Spherical 
        a)         Viroid              b)         Capsid             c)         Virion              d)
19.  Reverse transcriptase is an enzyme contained by 
Prion 
        a)         All viruses       b)         Retrovirus       c)         Bacteriophage 
d)           Plant virus 
20.    Viruses are considered non living because 
a)         They produce variations                                  
b)         They form crystals 
c)          Their nucleis acid code for protein synthesis
d)         They can reproduce  
21.    Which of the following are found in all virus 
a)                  Envelope, capsid and nucleic acid            b)         DNA, RNA and protein 
        c)         Protein and nucleic acid                      d)           Protein, nucleic acids carbohydrates and lipids 
22.    Which one of the following is the only infections protein 
a)                  Viroid        b)         Virion              c)         Prion    d)         Envelop 
23.    Which of the following information transfer is catalyzed by an enzyme reverse transcritpase
a)                  RNA ----RNA                               b)         RNA ------ DNA
        c)         DNA-----RNA                                   d)         DNA-------DNA
24.    Which of the following is common in both bacteria and virus 
a)                  Nucleic acid as genetic material    b)         Binary fision 
        c)         Mitosis                                                d)         Ribosomes 
25.    Which one of the following is not included in the envelope of bacteria 
a)                  Cell wall    b)         Pilli                  c)         Capsule           d)         Slime 
26.    All of the followings are true about cysts of bacteria except 
a)                  Heat resistant                                b)         Thick walled  
        c)         Desiccation Resistant              d)         Formed during differentiation of vegetative cells 
27.    The protoplast of bacterial cell lack which of the following 
        a)         Nucleus           b)         Ribosome        c)         Plasmid 
28. Substance used to kill microbes in living tissues 
d)
Mesosome 
        a)         Antiseptics      b)         Disinfectants  c)         Antibiotics 
29.  Which of the following is sterilized by membrane filters
d)
All of these 
        a)         Sera                 b)         Antibiotics      c)         hormones 
30.  One of the following is not used as chemotherapeutic 
d)
All of these 
        a)         Alcohol           b)         Sulfonamides  c)          Tetracycline  d)
Penicillin 
31.    Microaerophlic bacteria can grow in 
a)                  In the absence of free oxygen 
b)                  In the presence of free oxygen 
c)                  In the absence or presence of free oxygen 
d)                 In the presence of very low concentration of oxygen 
32.    Coli is a / an
a)                  Aerobic bacteria                            b)         Anaerobic bacteria 
        c)         Facultative bacteria                             d)         Microaerophilic 
33.    Which of the following bacteria can grow in the presence of very low concentration of oxygen 
a)                  Pseudomonas        b)         Spirochete                   c)         Coli     d)         Campylobacter 
34.    Sulphur is produced as a by product during the activity of which type of bacteria 
a)                  Photosynthetic                              b)         Chemosynthetic           
        c)         Saprophytic                                         d)         Parastic 
35.    During which phase of reproduction death rate becomes equal to new formed bacteria 
a)                  Lag                        b)         Log                  c)         Stationary        d)         Decline 
36.    Rigid spiral bacteria is called
a)                  Vibrio        b)         Spirillum          c)         Spirochete       d)         Sarcina 
37.    Hyphomicrobium is a bacteria shaped like 
a)                  Spiral         b)         Rod                 c)         Sphere             d)         Ladder 
38.    Gram positive or negative bacteria grouping is on the bases of their 
a)                  Capsle        b)         Cyst     c)         Cell wall          d)         Cell membrane 
39.    In which bacteria flagella are surrounding the whole bacterial cell 
a)                  Atrichous  b)         Amphitrichous            c)         Peritrichous  d)            Lophotrichous 
40.    The structure which is chemo taxis in bacteria 

a)                  Capsule      b)         Pilli                  c)         Cyst     d)         Flagella  
Biology
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