Que- Of the following, which one is missing in herbivores_______________?
a. Premolars
b. Canines
c. Incisors
d. Molars.
Answer- Canines
Que- Certain types of whales are also __________ feeder?
a. Fluid
b. Macrophagous
c. Filter
d. None of these
Answer- Filter
Que- ____________is about 2.4 meter in length and comprising about two fifth of the small intestine?
a. Duodenum
b. Jejunum
c. Ileum
d. Caecum
Answer- Jejunum
Que- Hydra is an example of ______________ feeder?
a. Fluid
b. Macrophagous
c. Fluid
d. All of these
Answer- Macrophagous
Que- Hepatic and Pancreatic secretions are also stimulated by a hormone produced by the intestinal mucosa. The hormone is___________?
a. Creatin
b. Gastrin
c. Secretin
d. Pepsin
Answer- Secretin
Que- Parasites capable of living independently of its host at times is called as ___________ parasite?
a. Obligate
b. Strict
c. Facultative
d. Endoparasite
Answer- Facultative
Que- A painful burning sensation produced in the chest cavity usually associated with the back flush of acidic chyme into the esophagus is__________?
a. Pyrolysis
b. Pyrosis
c. Peristalsis
d. Dyspepsia
Answer- Pyrosis
Que- In planaria, numerous small branches which end blindly are called as__________?
a. Digestive tract
b. Intestinal caeca
c. Hepatic caeca
d. Both B & C
Answer- Intestinal caeca
Que- Midgut in cockroach is a short narrow tube called____________?
a. Hepatic caeca
b. Gizzard
c. Stomach
d. Rectum
Answer- Stomach
Que- Hunger contractions are _____ contractions?
a. Antiperistalsis
b. Peristalsis
c. Voluntary
d. None of these
Answer- Peristalsis
Que- The partly digested food is stored in________in cockroach?
a. Gizzard
b. Crop
c. Hepatic caeca
d. Rectum
Answer- Crop
Que- How many species of fungi are known till now?
a. 10000.0
b. 100000.0
c. 1.0E7
d. 1000.0
Answer- 100000.0
Que- Which of the following group represent pathological fungi______________?
a. Mushrooms morels and truffles
b. Rusts smuts and molds
c. Penicillium
d. All of these
Answer- Rusts smuts and molds
Que- Death cap/death angel (Amanita) and Jack O Latern mushroom are examples of__________?
a. Edible mushrooms
b. Poisonous mushrooms
c. Both of these
d. None of these
Answer- Poisonous mushrooms
Que- Which one of the following is different from all the rest regarding the number of cells inits body_______________?
a. Rusts
b. Mushrooms
c. Molds
d. Yeasts
Answer- Yeasts
Que- Fungi which get their food directly from dead organic matter are called______________?
a. Parasitic fungi
b. Predators
c. Mutualists
d. Decomposers
Answer- Decomposers
Que- How many species of mushrooms are edible?
a. 100.0
b. 200.0
c. 3000.0
d. 4000.0
Answer- 200.0
Que- Root like structure in saprotrophic fungi are called_______________?
a. Rhizodis
b. Haustoria
c. Hyphae
d. Constricting rings
Answer- Rhizodis
Que- Penicillium reproduce via___________?
a. Spores
b. Conidia
c. Budding
d. Fragmentation
Answer- Conidia
Que- Those fungi which can grow only on their living host and cannot be grown on available defined growth culture medium e.g. various mildews and most rust species are called_____________?
a. Parasitic fungi
b. Obligate parasitic fungi
c. Facultative parasitic fungi
d. All of these
Answer- Obligate parasitic fungi
Que- Mode of nutrition in penecillium is____________?
a. Saprotrophs
b. Parasitic
c. Predators
d. Mutualistics
Answer- Saprotrophs
Que- Oyster mushroom is an example of predator fungi which attack on______________?
a. Pin warms
b. Tape worms
c. Round worms
d. Platehelminthes
Answer- Round worms
Que- All such fungi in which sexual phase has not been observed are present in___________?
a. Zygomycota
b. Ascomycota
c. Basidiomycota
d. Deuteromycota
Answer- Deuteromycota
Que- Lichen is a symbiotic mutualistic association of fungi with______________?
a. Autotrophs
b. Roots of vascular plants
c. Green algae and cyanobacterium
d. Leguminous plants
Answer- Green algae and cyanobacterium
Que- Foliose lichen are_____________?
a. Stem like
b. Branching
c. Leaf like
d. Crust like
Answer- Leaf like
Que- How many species of ascomycota occur in lichen symbiotic association?
a. 0.3
b. 0.4
c. 0.5
d. 0.6
Answer- 0.5
Que- An association in which fungal hyphae penetrate the outer cells of the plant root forming coils swellings and minute branches and also extend out into surrounding soil is called______________?
a. Mycorrizael association
b. Endomycorrhizae
c. Ectomycorrhizae
d. Lichen
Answer- Endomycorrhizae
Que- Which one of the following is the largest group of fungi?
a. Zygomycota
b. Ascomycota
c. Basidiomycota
d. Deuteromycota
Answer- Ascomycota
Que- The Kingdom of recyclers is known as kingdom_____________?
a. Algae
b. Bacteria
c. Fungi
d. Embryophata
Answer- Fungi
Que- According to two kingdom classification fungi were placed in kingdom___________?
a. Plantae
b. Animalia
c. Protista
d. Fungi
Answer- Plantae
Que- At which stage in the life cycle of Rhizopus meiosis takes place?
a. Formation of sporangiophore via germination of zygospore.
b. Formation of spores in sporangia
c. Fusion of two hyphae
d. Formation of Zygote by fusion of gametangia.
Answer- Formation of sporangiophore via germination of zygospore.
Que- Ecological role of fungi as decomposers is only paralleled by_____________?
a. Cyanobacteria
b. Blue green algae
c. Bacteria
d. Virus
Answer- Bacteria
Que- Which of the following is called black bread mold?
a. Pilobolus
b. Penicillium
c. Neurospora
d. Rhizopus
Answer- Rhizopus
Que- Coenocytic hyphae are also known as______________?
a. Septate
b. Perforated hyphae
c. Aseptate
d. Uninucleate hyphae
Answer- Aseptate
Que- In which of the following example of fungi dikaryotic hyphae exist for long period?
a. Deuteromycota
b. Basidiomycota
c. Zygomycota
d. All of these
Answer- Basidiomycota
Que- Unicellular fungi which is non-hyphal is___________?
a. Mushroom
b. Yeast
c. Penicillium
d. Mold
Answer- Yeast
Que- Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of special hyphal tips called___________?
a. Mildew
b. Constricting ring
c. Haustoria
d. All of these
Answer- Haustoria
Que- By which of the following mechanism unicellular yeast reproduce?
a. Sporing
b. Conidiation
c. Budding
d. Fragmentation
Answer- Budding
Que- Constricting ring around nematode is formed by_____________?
a. Arthrobotrys
b. Pleurotus ostreatus
c. Mildews
d. All of these
Answer- Arthrobotrys
Que- Simple breaking of mycelium resulting in formation of a new mycelium from each broken segments is called__________?
a. Sporing
b. Conidiation
c. Budding
d. Fragmentation
Answer- Fragmentation
Que- Type of lichen which tightly attaches to rocks is_____________?
a. Parmelia
b. Fruticose
c. Foliose
d. Crustose
Answer- Crustose
Que- Which of the following statement is incorrect about asexual reproduction by spores in fungi?
a. Spores are haploid structures
b. They are dispersed via wind water and insects
c. On falling to a suitable place they germinate
d. These are produced through fruiting bodies like ascocarps and basidiocarps.
Answer- These are produced through fruiting bodies like ascocarps and basidiocarps.
Que- Mycorrhizae are found in about__________vascular plants?
a. 0.9
b. 0.95
c. 0.98
d. 0.96
Answer- 0.95
Que- Spores in sporangia are produced by process?
a. Sexual
b. Asexual
c. Both of these
d. None of these
Answer- Asexual
Que- Which of the following is responsible for Irish potato famine?
a. Dinoflagellates
b. Kleps
c. Physarum polycephalum
d. Phytophthora infestans
Answer- Phytophthora infestans
Que- Which of the following statement about Kingdom Protista is incorrect_______________?
a. Their members have characteristics which separate them from other kingdoms
b. They only include unicellular aquatic eukaryotic organisms
c. They do not develop from Blastula or embryo
d. They contain ancestors for fungi plants & animals
Answer- They only include unicellular aquatic eukaryotic organisms
Que- Spores produced by slime molds are__________?
a. Haploid
b. Diploid
c. Triploid
d. None of these
Answer- Haploid
Que- Who first separated bacteria from other protists as a group_____________?
a. John Hogg
b. Ernst Haeckel
c. Margulis and Schwartz
d. Herbert Copeland
Answer- Herbert Copeland
Que- In slime molds spores develop into__________?
a. Swarm cells
b. Biflagellated cells
c. Amoeboid reproductive cells
d. All of these
Answer- All of these
Que- Which of the protozoa has a striking resemblance to collar cells in sponges_____________?
a. Zooflagellates
b. Choanflagellates
c. Trypanosomoa
d. Trichonymphas
Answer- Choanflagellates
Que- Of the following which one is not the characteristic of green algae?
a. Some green algae possess cell wall with cellulose
b. They are generally accepted as the ancestors of green plants
c. Chlorella is unicellular non-motile green algae
d. None of these
Answer- Some green algae possess cell wall with cellulose
Que- Radiolarians belong to which of the following protozoal group____________?
a. Zooflagellates
b. Actinopods
c. Foraminifera
d. Apicomplexans
Answer- Actinopods
Que- In chlorophytes the main energy stores are__________?
a. Cellulose
b. Starch
c. Glycogen
d. All of these
Answer- Starch
Que- Which of the following statement about eiliates in incorrect_____________?
a. Contain mainly unicellular organisms.
b. Their contractile vacoule is respobsible for water regulation.
c. They are even capable of sexual reproduction.
d. Diploid nucleus being smaller is responsible for cells metabolism and growth while polyploidy nucleus functions in sexual process.
Answer- Diploid nucleus being smaller is responsible for cells metabolism and growth while polyploidy nucleus functions in sexual process.
Que- Examples of Rhodophytes are___________?
a. Chondrus
b. Polysiphonia
c. Both of these
d. Pinnularia
Answer- Both of these
Que- Of the following which one is not the characteristic of dinoflagellates?
a. Most of them are unicellular
b. They have blooms
c. Their cells are often covered with shells of interlocking cellulose plates impregnated with calcium
d. None of these
Answer- Their cells are often covered with shells of interlocking cellulose plates impregnated with calcium
Que- Lime stone deposits are formed from__________?
a. Zooflagellates
b. Foraminferans
c. Aetinopods
d. Apicomplexans
Answer- Foraminferans
Que- The most important group of producers in marine ecosystem is of__________?
a. Diatoms
b. Euglenoids
c. Dinoflagellates
d. Brown algae
Answer- Diatoms
Que- Plasmodium belongs to__________?
a. Ciliates
b. Apicomplexans
c. Actinopods
d. Foraminferans
Answer- Apicomplexans
Que- Most dinoflagellates are___________?
a. Unicellular
b. Multicellular
c. Both of these
d. Zooflagellates
Answer- Unicellular
Que- Kingdom protista includes_____________phyla?
a. 27.0
b. 28.0
c. 26.0
d. 29.0
Answer- 27.0
Que- All phostosynthetic euglenoids lose their chlorophyll when grown in dark and obtain their nutrients heterotrophically this statement is___________?
a. True
b. False
c. May be true may be false
d. Unpredictable
Answer- FALSE
Que- Stentor is a/an____________?
a. Ciliate
b. Foraniniferan
c. Actinopods
d. Apicomplexan
Answer- Ciliate
Que- Based on molecular data euglenoids are thought to be closely related to___________?
a. Dinoflagellates
b. Zooflagellates
c. Protozoans
d. Algae
Answer- Zooflagellates
Que- Complex specialized flagellates living symbiotically in the gut of termites are___________?
a. Trichonymphas
b. Trypanosoma
c. Euglena
d. Radiolarians
Answer- Trichonymphas
Que- Golden algae are also known as___________?
a. Chrysophyta
b. Phaeophyta
c. Pyrrophyta
d. Rhodophyta
Answer- Chrysophyta
Que- The drfinite shape to ciliates is given by____________?
a. Pellicle
b. Penicle
c. Calcium
d. Cell wall
Answer- Pellicle
Que- Brown algae are also known as___________?
a. Phaeophyta
b. Rhodophyta
c. Pyrrophyta
d. Chrysophyta
Answer- Phaeophyta
Que- Chalk is gradually formed of dead______________?
a. Actinopods
b. Foraminiferans
c. Apicomplexans
d. Radiolarians
Answer- Foraminiferans
Que- The only group of algae having no flagellated motile cells at any stage is___________?
a. Chrysophyta
b. Phaeophyta
c. Pyrrophyta
d. Rhodophyta
Answer- Rhodophyta
Que- Of the following which one has glassy shells________________?
a. Radiolarians
b. Forams
c. Both of these
d. None of these
Answer- Radiolarians
Que- Most of the photosynthesis on earth is carried by__________?
a. Kelps
b. Gymnosperms
c. Angiosperms
d. Algae
Answer- Algae
Que- Which of the following statement is incorrect about algae______________?
a. Their zygote unlike plants is protected by parental tissue
b. Their classification is based on pigment composition
c. Most of them have different morphological forms in-different stages of their life cycle
d. Almost all of them are aquatic
Answer- Their zygote unlike plants is protected by parental tissue
Que- In which of the following pigments major energy reserves and cell wall are like plants?
a. Rhodophyta
b. Chlorophyta
c. Phaeophyta
d. Chrysophyta
Answer- Chlorophyta
Que- The word Archaeobacteria (a division of bacteria) derived from Greek means___________?
a. True bacteria
b. False bacteria
c. Recent bacteria
d. Ancient bacteria
Answer- Ancient bacteria
Que- Who coined the term Animalcules for microorganisms like Bacteria and protozoa______________?
a. Robert Koch
b. Louis Pasteur
c. Alexander Fleming
d. Leeuwenhoek
Answer- Leeuwenhoek
Que- Who discovered the bacteria causing tuberculosis and also developed various techniques of media preparation and maintenance of pure culture_____________?
a. Robert Koch
b. Louis Pasteur
c. Alexander Fleming
d. Leeuwenhoek
Answer- Leeuwenhoek
Que- Which of the following statement is incorrect regarding germ theory of diseases postulated by Robert Koch_____________?
a. A specific organism can always be found in association with a given disease
b. The organism can be isolated and grown in pure culture in the laboratories
c. The pure culture cannot produce the disease when inoculated into susceptible animal however the causative organism isolated from pure culture can do so.
d. It is possible to recover the organism in pure culture from the experimentally infected animals
Answer- The pure culture cannot produce the disease when inoculated into susceptible animal however the causative organism isolated from pure culture can do so.
Que- Which of the following structure is not present in all the bacteria_____________?
a. Cell membrane
b. Chromatin bodies
c. Ribosomes
d. Capsule
Answer- Capsule
Que- The size of Spirochete is_____________?
a. 0.1 -600 um
b. 100-200 nm
c. 500 um
d. 0.75-1.25 um
Answer- 500 um
Que- E. coli and example of entrobacteriace is important for causing diarrheal diseases its size is____________?
a. 0.1-600 um
b. 100-200 nm
c. 1.1-1.5 um (width) 2.0-6.0 um (length)
d. 0.75-1.25 um
Answer- 1.1-1.5 um (width) 2.0-6.0 um (length)
Que- In bacterial categories the bacteria smaller in number are_______________?
a. Gram-ive bacteria
b. Eubacteria
c. Ancient bacteria
d. Gram +ive bacteria
Answer- Ancient bacteria
Que- Germ theory of disease has________________postulates?
a. 3.0
b. 5.0
c. 4.0
d. 6.0
Answer- 4.0
Que- Some bacteria ranging occasionally a size of 500 ?m in length are___________________?
a. Escherichia coli
b. Spirochetes
c. Mycoplasma
d. Epulopiscuim
Answer- Spirochetes
Que- Coccobacillus has a shape similar to________________?
a. Diplobacillus
b. Sarcina
c. Egg
d. None of these
Answer- Egg
Que- The first bacterium isolated was_________________?
a. Coccus
b. Bacillus
c. Vibrio
d. Spirochete
Answer- Bacillus
Que- Which of the following bacteria are thick rigid and spiral______________?
a. Vibrio
b. Spirillum
c. Spirochete
d. Coccus
Answer- Spirillum
Que- A group of 8 cocci is called______________?
a. Diplococci
b. Octococci
c. Tetrad
d. Sarcina
Answer- Sarcina
Que- Approximately _____ species of bacteria are known to cause diseases in humans.
a. 100.0
b. 200.0
c. 300.0
d. 400.0
Answer- 200.0
Que- Cyanobacteria reproduce by____________?
a. Binary fission
b. Mitosis
c. Meiosis
d. Conjugation
Answer- Binary fission
Que- Which of the following help cyanobacteria to locomote?
a. Flagella
b. Gas vesicles
c. Both of these
d. None of these
Answer- Gas vesicles
Que- Cyanobacteria have ________ cell wall?
a. Gram +ve.
b. Gram – ve.
c. Acid fast
d. Cellulose rich
Answer- Gram – ve.
Que- Who developed the vaccine against anthrax?
a. Louis Pasteur
b. Edward Jennar
c. Leuvenhoek
d. Alexander Fleming
Answer- Louis Pasteur
Que- Chemical substances used on living tissues that inhibit the growth of micro organism are called___________?
a. Antiseptics
b. Disinfectants
c. Antibiotics
d. Vaccines
Answer- Antiseptics
Que- Rapid growth at exponential ration occurs in which phase of bacterial growth:
a. Lag phase
b. Log phase
c. Stationary phase
d. Death / decline phase
Answer- Log phase
Que- Sex pill is formed in which of the following processes?
a. Binary fission
b. Mitosis
c. Sexual reproduction
d. Conjugation
Answer- Conjugation
Que- Spirochete is an example of___________?
a. Aerobic bacteria
b. Anaerobic bacteria
c. Facultative bacteria
d. Microaerophilic
Answer- Anaerobic bacteria
Que- E. coli and example of____________?
a. Aerobic bacteria
b. Anaerobic bacteria
c. Facultative bacteria
d. Microaerophilic
Answer- Facultative bacteria
Que- Nitrifying bacteria are the examples of___________?
a. Hetrotrophic bacteria
b. Chemosynthetic bacteria
c. Saprophytic bacteria
d. Parasitic bacteria
Answer- Chemosynthetic bacteria
Que- Those bacteria which are fully dependent upon their host for nutrition are called__________?
a. Heterotrophic bacteria
b. Chemosynthetic bacteria
c. Saprophytic bacteria
d. Parasitic bacteria
Answer- Parasitic bacteria