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Quiz 20
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Q.1
In mainly which phylum the body of an organisms is usually divided in there regions called head, thorax and abdomen?
Annelida
Chordata
Arthropods
Echinodermata
Q.2
They are considered to be the most primitive and are surely the first of the vertebrates.
Frogs
Reptiles
Amphibinas
Jawless fishes
Q.3
They are extremely diverse group of organisms.
Mosses
Algae
Angiosperms
Fungi
Q.4
In Animal Kingdom classification, which of the following is not a Phylum?
Mollusca
Chordata
Coelomates
Anneldia
Q.5
Which of the following is the largest phylum in the animal kingdom in respect of number of species?
Annalida
Platyhelminthes
Chordata
Arthropoda
Q.6
It is stiff rod of special cells surrounded by connective tissue present in the mid-dorsal region and appears in the embryos of all chordates.
Placenta
Notochord
Cranianta
Ligule
Q.7
Sickle-cell anaemia is due to
Viruses
Genes
Hormones
Bacteria
Q.8
Who gave the term "Antibiotics"?
Darwin
Woodruff
Flemming
Selman Waksman
Q.9
Innate immune system defenses include
Phagocytosis
B cells
Plasma cells
T cells
Q.10
Infection of salivary glands by a virus leads to
Tetanus
Mumps
Pyorrhoea
Ulcers
Q.11
Which virus causes Chicken Pox?
Rubella Virus
Herpes Zoster Virus
Rabies
Variola Virus
Q.12
Which of the following is true of annelids?
They have an open circulatory system
They have a nerve net
They perform gas exchange across their skin
They have pseudocoeloms
Q.13
Which of the following has the largest number of chromosomes?
Human beings
Pteridophytes
Elephants
Bryophytes
Q.14
The terminal part of the carpel in a flower, which may be sticky is ________
Ovary
Style
Stigma
Anther
Q.15
The female sex organs in a flower is the ________ .
Zoospores
Stamen
Pistil
Chlorophyceae
Q.16
The male sex organs in a flower is the ________ .
Zoospores
Stamen
Pistil
Chlorophyceae
Q.17
Which of the following is cold blooded?
Fish
Frog
Lizard
All of these
Q.18
Higher vascular plants are also called
Flowering plants
Ferns
Seed plants
None of the above
Q.19
Antibody is produced by
B-lymphocytes
Erythrocytes
Skin cells
Osteoblast
Q.20
In man which organisms cause abscesses on the skin of arms or legs?
Ascaris
Bacteria
Suinea worm
Ring worm
Q.21
A vehicle borne transmitted diseases are
Plague and Malaria
Chicken Pox and Tetanus
Mumps and Common cold
Eye infection and influenza
Q.22
Plasmodium is a
Symbiont
Parasite
Saprophyte
All of the above
Q.23
Besides Dog, which one is the other animal that can also cause rabies
Donkey
Bat
Horse
Crocodile
Q.24
Theilreia parva causes infection in
Dog
Buffalo
Cat
Horse
Q.25
The innermost part of a flower is known as
Pistils
Sepals
Stamens
Petals
Q.26
Ophthalmology is the branch of science in which we study about
Nose
Tongue
Eye
Ear
Q.27
Which part of flower produces pollen grains that are generally yellowish in colour?
Sepals
Petals
Stamens
Carpels
Q.28
Which one of the following is the longest flower in the world?
Lotus
Sunflower
Rafflesia
Glory Lily
Q.29
A genus can best be defined as
A taxon composed of one or more species and a classification level lying below family
A taxon composed of families
The most specific taxon
A taxon comprised of classes
Q.30
Which disease killed more peoples than any other death causing factors including all other diseases, natural calamities and wars?
Small Pox
Measles
Malaria
Tetanus
Q.31
The group of pistils or carpels is collectively spoken off as a
Androecium
Gynoecium
Callyx
Corolla
Q.32
Study of the effects of toxic chemical substance on animal and plant is
Toxicology
Microbiology
Limnology
None of these
Q.33
The stages between larval moults in an insect are called
Pupal
Instars
Grubs
Caterpillars
Q.34
The interferons are
Antiviral proteins
Antibiotic proteins
Antigen proteins
All of these
Q.35
At which stage in its life cycle does the silkworm yield the fiber of commercial use?
Larva
Egg
Pupa
Imago
Q.36
Usually the conspicuous, coloured, attractive part of flower is termed as
Sepals
Carpels
Petals
Stamens
Q.37
Algae and fungi are collectively known as
Thallophytes
Pteridophytes
Bryophytes
Spermatophytes
Q.38
All sepals collectively constitute a structure termed as
Calyx
Corolla
Gynaecium
Androecium
Q.39
Bacteria are classified in the kingdom
Animalia
Fungi
Monera
Protista
Q.40
Main function of antibodies is against
Unfavourable environment
During deficiency of nutrient
infection
None of the above
Q.41
In which of the following stages of silkworm, silk is secreted
Larva
Pupa
Egg
Adult
Q.42
Which is the longest bone in the human body?
Fibula
Radius
Stapes
Femur
Q.43
Which of the following is true about bryophytes?
They are thalloid
They contain chloroplast
They posses archegonia
All of these
Q.44
In birds, some of the vertebrae are fused to form
Keel
Furcula
Syncytium
Synsacrum
Q.45
The bacterium which reduces the fertility of soil is
Nitrosomonas sp
Azotobacter sp
Nitrobacter sp
Bacillus dentificans
Q.46
Jellyfish belongs to which phylum?
Porifera
Cnidaria
Nematoda
Mollusca
Q.47
An expanded basal portion of carpel is called as
Stigma
Ovary
Style
Pollen tube
Q.48
Taken together the petals constitute
Calyx
Corolla
Gynaecium
Androecium
Q.49
Which of the following animals shows radial symmetry?
Frog
Pila
Star Fish
Fish
Q.50
Who introduced the "binomial nomenclature" to name organisms?
C. Darwin
G. Mendel
E. Mayer
C. Linnaeus
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