Que- Purple non-sulphur bacteria is an example of___________?
a. Heterotrophic bacteria
b. Chemosynthetic bacteria
c. Photosynthetic bacteria
d. Saprotrophic bacteria
Answer- Photosynthetic bacteria
Que- Example of bacteria requiring low concentration of oxygen is__________?
a. Campylobactor
b. spirocheta
c. E-coli
d. Pseudomonas
Answer- Campylobactor
Que- The common waste material in bacteria is____________?
a. Glycogen
b. Lactic acid
c. Ammonia
d. Urea
Answer- Lactic acid
Que- Which of the following contains genes for drug and disease resistance in bacteria?
a. Necleotide
b. Plasmid
c. Mesosome
d. Ribosome
Answer- Plasmid
Que- Which of the following bacteria do not have flagella commonly__________?
a. Cocci
b. Bacilli
c. Streptobacilli
d. Vibrio
Answer- Cocci
Que- A bacterium with tuft of flagella at both poles is called_____________?
a. Lophotrichus
b. Monotrichous
c. Peritrichous
d. Amphitrichous
Answer- Amphitrichous
Que- Flagella originate from_______________?
a. Cell membrane
b. Cell wall
c. Capsule
d. Basal body
Answer- Basal body
Que- Which of the following structure provides greater pathogenicity to the bacteria__________?
a. Capsule
b. Slime
c. Cell Wall
d. Cell membrane
Answer- Slime
Que- Which of the following structure primarily helps in attachment of bacteria on various surfaces____________?
a. Flagella
b. Pili
c. Both of these
d. None of these
Answer- Pili
Que- Cell wall is absent in___________?
a. Cocci
b. Bacilli
c. Mycobacterium
d. Mycoplasma
Answer- Mycoplasma
Que- Cell wass of Archaeobacteria does not contain_____________________?
a. Peptidoglycan
b. Proteins
c. Glycoproteins
d. Polysaccharides
Answer- Peptidoglycan
Que- Gram positive bacteria appear_______________?
a. Purple
b. Red
c. Pink
d. Blue
Answer- Purple
Que- Extremely long molecule of DNA that is tightly folded to fit inside the cell component is called_____________?
a. Nucleus
b. Chromosome
c. Chromatid
d. Chromatin body
Answer- Chromatin body
Que- All of the following are coelomates except:____________?
a. Deuterosomes
b. Proterosomes
c. Hemichordates
d. Aschelminthes
Answer- Aschelminthes
Que- The radial symmetry is found in the animals of___________?
a. Protozoa
b. Porifera
c. Cnidaria
d. All of these
Answer- Cnidaria
Que- Both radial and bilateral symmetry is found in the phylum____________?
a. Protozoa
b. Porifera
c. Echinodermata
d. None of these
Answer- Echinodermata
Que- Of the following which one is not the characteristic of triploblasts?
a. All of them have blood vascular system
b. They may be coelomate pseudocoelomate or acoelomate
c. They are included in grade bilaterian
d. All of them have digestive system
Answer- All of them have blood vascular system
Que- The animals in which coelom is formed due to splitting of mesocerm are known as____________?
a. Pseudocoelous
b. Schizocoelous
c. Enterocoelous
d. Emphicoelous
Answer- Schizocoelous
Que- In some cases the blastomere can produce complete embryo the cleavage will be___________?
a. Spiral and determinate
b. Radial and indeterminate
c. Spiral and indeterminate
d. Radial and determinate
Answer- Radial and indeterminate
Que- Of the following which one is non-cellular in most cases in animals?
a. Mesenchyme
b. Sclerenchyma
c. Chlorenchyma
d. Mesoderm
Answer- Mesenchyme
Que- Aquatic arthropods respire through__________?
a. Spiracles
b. Gills
c. Book lungs
d. Both b and c
Answer- Both b and c
Que- Circulatory system is open type in all of the following except:___________?
a. Arthropoda
b. Gastropoda
c. Pelecypoda
d. Cephalopoda
Answer- Cephalopoda
Que- Shell of egg is leathery in appearance in___________?
a. Amphibians
b. Reptiles
c. Birds
d. Prototherians
Answer- Reptiles
Que- Aschelminthes is also known as____________?
a. Protozoans
b. Eumatazoa
c. Nematodes
d. Protoctist ancestors
Answer- Nematodes
Que- The name animal is derived from the word__________?
a. Anima
b. Anemia
c. Aname
d. All of these
Answer- Anima
Que- All the animals of the grade radiata are____________?
a. Diploblastic
b. Triploblastic
c. Both
d. Unicellular
Answer- Diploblastic
Que- The fate of each blastomere is foretold. The cleavage will be as____________?
a. Spiral and indeterminate
b. Radial and indeterminate
c. Radial and indeterminate
d. Spiral and determinate
Answer- Spiral and determinate
Que- The system well developed in the acoelomate is___________?
a. Excretory system
b. Nervous system
c. Transport system
d. All of these
Answer- All of these
Que- In acoelomates gut is ________ in origin.
a. Ectodermal
b. Endodermal
c. Mesodermal
d. None of these
Answer- Endodermal
Que- Venus flower basket is also known as___________?
a. Sycon
b. Euplectella
c. Leucoselenia
d. Spongilla
Answer- Euplectella
Que- The internal buds are known as__________?
a. Spicules
b. Choanocytes
c. Gemmules
d. None of these
Answer- Gemmules
Que- The skeleton of the sponges is in the form of variously shaped needle like structures called___________?
a. Stripules
b. Spicules
c. Brails
d. Spines
Answer- Spicules
Que- Gut in pseudocoelomates is made from___________?
a. Ectoderm
b. Mesoderm
c. Endoderm
d. All of these
Answer- Endoderm
Que- Sperms are _________ in origin.
a. Ectodermal
b. Mesodermal
c. Endodermal
d. None of these
Answer- Mesodermal
Que- Inner layers of the sponges are made up of__________?
a. Pinacocytes
b. Choanoderm
c. Choanoytes
d. Pinacoderm
Answer- Choanoytes
Que- Of the following which one is not included in Proterostomes?
a. Arthropods
b. Hemichordates
c. Annelids
d. Molluses
Answer- Hemichordates
Que- Coelom that develops from the archenteron as outpouching is__________?
a. Pseudocoelom
b. Enterocoelom
c. Schizocoelom
d. None of these
Answer- Enterocoelom
Que- Of the following which one is not found in series proterostomia?
a. Annelida
b. Arthropoda
c. Mollusea
d. Echinodermata
Answer- Echinodermata
Que- In most triploblasts after embryonic development the three layers are represented as___________?
a. Separate layers of cells
b. Structures formed from them
c. Structures associated with them
d. Their functions in body
Answer- Structures formed from them
Que- The function of coelom is__________?
a. To increase the size of the animals
b. To help in the functioning of reproductive system
c. To provide space for the development of organs and systems
d. None of these
Answer- To provide space for the development of organs and systems
Que- A sponge of Antarctica which is more than a meter tall is____________?
a. Scolymastra joubini
b. Euplectella
c. Spongilla
d. Leucoselenia
Answer- Scolymastra joubini
Que- The sponges in which sperms develop first are included in the category of__________?
a. Peritandrous
b. Pertandrous
c. Protendrous
d. Protandrous
Answer- Protandrous
Que- The skeleton of sponges is made up of___________?
a. Calcium
b. Silica
c. Both of these
d. None of these
Answer- Both of these
Que- Sperms released in water are carried to the mesenchyme in sponges by__________?
a. Amoeboid cell
b. Stipules
c. Spicules
d. Spines
Answer- Amoeboid cell
Que- The single main opening of the sponge cavity is____________?
a. Osculum
b. Ostia
c. Spongocoel
d. None of these
Answer- Osculum
Que- 80% of the food of sponges consists of__________?
a. Detrital organic particles
b. Zooplankton and small animals
c. Phytoplanktons
d. all of these
Answer- Detrital organic particles
Que- In sponges fertilization takes place in____________?
a. Ectoderm
b. Mesenchyme
c. Endoderm
d. Uterus
Answer- Mesenchyme
Que- Which of the following are motile zooids in cnidarians?
a. Polyps
b. Medusae
c. Both of these
d. None of these
Answer- Medusae
Que- Mammals became dominant in__________?
a. Proterozoic era
b. Mesozoic era
c. Paleozoic era
d. Cenozoic era
Answer- Cenozoic era
Que- Which of the following fishes contained lungs?
a. Lamprey
b. Perch
c. Plaice
d. Dipnoi
Answer- Dipnoi
Que- Notochord is present throughout life in___________?
a. Urochordates
b. Cephalochordates
c. Chordates
d. Vertebrates
Answer- Cephalochordates
Que- Body is eel like in___________?
a. Cyclostomata
b. Chondrichthyes
c. Osteichthyes
d. None of these
Answer- Cyclostomata
Que- Body is globular in_________?
a. Cake urchin
b. Sea Urchin
c. Sea cucumber
d. Brittle star
Answer- Sea Urchin
Que- Second largest phylum of invertebrates is____________?
a. Porifera
b. Arthropoda
c. Mollusca
d. Chordata
Answer- Mollusca
Que- Main blood vessel of arthropods usually:
a. Lies on dorsal side
b. Lies on ventral side
c. Lies on lateral side
d. Is not present
Answer- Lies on dorsal side
Que- _______ are the first group of invertebrates which have developed a closed circulatory system.
a. Nematods
b. Annelids
c. Arthropods
d. Molluscs
Answer- Annelids
Que- Of the following which one is not the characteristic of Kingdom Animalia.
a. All animals are ingestive heterotrophs
b. All animals are eukaryotes
c. All animals develop from the dissimilar gametes i.e. large sperm and small egg.
d. It is largest kingdom.
Answer- All animals develop from the dissimilar gametes i.e. large sperm and small egg.
Que- Coelom is lined by__________?
a. Parietal mesoderm
b. Visceral mesoderm
c. Mesoderm
d. Both A & B
Answer- Both A & B
Que- Porifera range in size from__________?
a. Few millimeter wide to more than one meter tall
b. Few centimeter wide to more than one meter tall
c. Few decimeter wide to more than one meter tall
d. One meter wide to more than millimeter tall.
Answer- Few millimeter wide to more than one meter tall
Que- Enteron in coelenterates acts as___________?
a. Digestive cavity
b. Body cavity
c. Transporting cavity
d. all of these
Answer- all of these
Que- All of the following coelenterates show alternation of generation except:
a. Hydra
b. Obelia
c. Aurelia
d. None of these
Answer- Hydra
Que- Excretory system of platyhlminthes consists of___________?
a. Nephridia
b. Flame cells
c. Malpighian tubules
d. Nephrons
Answer- Flame cells
Que- Pseudocoelem develops from____________?
a. Blastopore
b. Plastoquinone
c. Blastocoel
d. Splitting of mesoderm
Answer- Blastocoel
Que- Exoskeoeton of coelenterates terates is made up to__________?
a. Calcium
b. Silica
c. Chitin
d. Both A & B
Answer- Calcium
Que- All of the following are true for Platyhelminthes except____________?
a. Flatwarms
b. Triploblastic
c. Coelomate
d. Bilateral symmetry
Answer- Coelomate
Que- Nervous system of nematods consists of?
a. Ventral nerve cord
b. Dorsal nerve cord
c. Lateral nerve cord
d. All of these
Answer- All of these
Que- Polychaeta have____________?
a. Tentacles
b. Palps
c. Eyes
d. All of these
Answer- All of these
Que- __________ are believed to have common origin with annelids.
a. Nematods
b. Arthropods
c. Molluscs
d. None of these
Answer- Arthropods
Que- Mantle in molluscs is present over____________?
a. Head
b. Ventral muscular foot
c. Dorsal visceral region
d. All of these
Answer- Dorsal visceral region
Que- Prechordates is another name used for___________?
a. Echinoderms
b. Hemichordates
c. Vertebrates
d. Chordates
Answer- Hemichordates
Que- True metamorphosis is not present in________?
a. Crustacea
b. Insecta
c. Arachnida
d. Myriapoda
Answer- Arachnida
Que- Pin warm is common name used for__________?
a. Rhabditis
b. Enterobius vermicularis
c. Ancylostoma duodenale
d. Taenia solium
Answer- Enterobius vermicularis
Que- Which system is present in nematodes?
a. Sac – like digestive system
b. Tube – like digestive system
c. Circulatory system
d. Respiratory system
Answer- Tube – like digestive system
Que- Which of following system is segmentally arranged in annelids?
a. Excretory system
b. Digestive system
c. Criculatory system
d. Nervous system
Answer- Criculatory system
Que- The number of chromosomes in human cell is_____________?
a. 48.0
b. 44.0
c. 46.0
d. 26.0
Answer- 46.0
Que- The resolving power of electric microscope is____________?
a. 0.2 mm
b. 0.2 nm
c. 0.2 m
d. none of these
Answer- 0.2 nm
Que- Free living example of Platyhelminthes is____________?
a. Dugesia
b. Fasciola
c. Taenia
d. None of these
Answer- Dugesia
Que- Psedudocoelom is character of____________?
a. Coelenterates
b. Platyhelminthes
c. Aschelminthes
d. Annelids
Answer- Aschelminthes
Que- Which of the following statement about plants is incorrect?
a. All are eukaryotes
b. They are multicellular.
c. Non-motile organisms
d. They Are heterotrophes
Answer- They Are heterotrophes
Que- Antheridia and archegonia are born on ______________ in bryophytes.
a. Sporophyte
b. Gametophyte
c. Both of these
d. None of these
Answer- Gametophyte
Que- Which of the following of bryophytes are the simplest one?
a. Porella
b. Funaria
c. Anthocerus
d. Polytrichum
Answer- Porella
Que- Ferns are included in__________?
a. Psilopsida
b. Lycopsida
c. Sphenopsida
d. Pteropsida
Answer- Pteropsida
Que- in which cell ribosome are of large size and present either on endoplasmic reticulum or free in cytoplasm?
a. prokaryotic
b. eukaryotic
c. both
d. all the above
Answer- eukaryotic
Que- mitochondria in heart muscles are nearly_____________?
a. 400.0
b. 375.0
c. 350.0
d. 325.0
Answer- 350.0
Que- mitochondria in ear lobe cells are nearly____________?
a. 40.0
b. 50.0
c. 55.0
d. 60.0
Answer- 50.0
Que- four daughter cells are given to rise during the process of____________?
a. meiosis
b. mitosis
c. cell division
d. none of these
Answer- meiosis
Que- which of the following gives to rise two daughter cell during cell division?
a. meiosis
b. mitosis
c. both a & b
d. none of these
Answer- mitosis
Que- in animals meiosis produces____________?
a. spores
b. gametes
c. both a & b
d. all the above
Answer- gametes
Que- prokaryotic and eukaryotic are two types of___________?
a. cells
b. tissues
c. organs
d. organisms
Answer- cells
Que- cells are of__________types?
a. 4.0
b. 3.0
c. 2.0
d. 1.0
Answer- 2.0
Que- Gametophyte of Psilopsida develops a symbiotic association with which of the following______________?
a. Algae
b. Bacteria
c. Protozoa
d. Fungus
Answer- Fungus
Que- Which of the following is an example of the living member of Psilopsida________________?
a. Rhynia
b. Psilophyton
c. Psilotum
d. Cooksonia
Answer- Psilotum
Que- In term of spore production Selaginella is characterized by________________?
a. Homosporous
b. Hetrosporous
c. Both depending upon the conditions
d. None of these
Answer- Hetrosporous
Que- Which of the following tracheophytes are also called arthrophytes______________?
a. Psilopsids
b. Lycopsids
c. Sphenopsids
d. Prteropsids
Answer- Sphenopsids
Que- Equistem is an example of___________?
a. Psilopsida
b. Lycopsida
c. Sphenopsida
d. Prteropsida
Answer- Sphenopsida
Que- Bryophtes are called amphiabians of plant world because:
a. Bryophytes like amphibian ancestors are one of the most primitive organisms in this world.
b. Bryophytes like amphibian live in damp shady places and close to water body.
c. Amphibians have close relation with bryophytes in their habitat.
d. All of these
Answer- Bryophytes like amphibian live in damp shady places and close to water body.
Que- Today the land habitat is dominated by__________________?
a. Fungi
b. Gymnosperms
c. Angiosperms
d. Tracheophytes
Answer- Tracheophytes
Que- Hornwarts are included in sub-class of __________?
a. Anthoceropsida
b. Bryopsida
c. Hepaticopsida
d. Psilopsida
Answer- Anthoceropsida
Que- Of the following which one is not the characteristic of the plants included in psilopsida_____________?
a. Gametophyte is colourless
b. They have mycorrhizal association
c. Rhizoids bear Rhizome
d. Aerial branches have veinless outgrowths
Answer- Rhizoids bear Rhizome
Que- Horsetails are included in class of____________?
a. Sphenopeida
b. Lycopsida
c. Psilopsida
d. Pteropsida
Answer- Sphenopeida