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Trachoma is disease of the :
General Science General Science (GS) Physics Class 9th
Q. 12 of Quiz-64 (Que-ID : 84)
Trachoma is disease of the :
- Skin
- Eyes
- Lungs
- Ear
Ans → (b)Eyes
Explanation →
This question is taken from this post → general science aptitude test | Science MCQ Quiz with Explained Answers - attemp/practice
More MCQs in - general science aptitude test | Science MCQ Quiz with Explained Answers
Q. 1 of Quiz-64 (Que-ID : 72)
In the visible spectrum the color having the shortest wavelength is :
- Violet
- Blue
- Red
- yellow
Q. 2 of Quiz-64 (Que-ID : 73)
The Heater Element in an electric iron is made of__
- Copper
- Tungesten
- Nichrome
- Iron
Q. 3 of Quiz-64 (Que-ID : 74)
Which of following is the most viscous medium?
- Coaltar
- Water
- Glycerine
- Alcohol
Q. 4 of Quiz-64 (Que-ID : 75)
At which temperature do the reading of the centigrade and the fahrenheit scales coincide?
- 00
- -400
- 1000
- -800
Q. 6 of Quiz-64 (Que-ID : 77)
Which of the following is the property of Carbon Monoxide:
- Oxidising Agent
- Catalytic agent
- Neutral oxide
- Reducing agent
Q. 7 of Quiz-64 (Que-ID : 78)
White phosphorous is generally kept under-
- Alcohol
- Water
- glycerine
- ether
Q. 9 of Quiz-64 (Que-ID : 81)
The most important organic constituent of dynamite is :
- Nitrobenzene
- T.N.T.
- Methyl chloride
- Nitroglycerine
Q. 10 of Quiz-64 (Que-ID : 82)
Which of the following is used in the manufacturing of candle?
- Bees Wax
- Spermaceti wax
- Lanodin wax
- Paraffin wax
Q. 13 of Quiz-64 (Que-ID : 85)
What is the name of the longest bone of thigh?
- Vistula
- Femur
- Fibula
- Humerous
Q. 15 of Quiz-64 (Que-ID : 87)
Who discovered insulin?
- F.Banting
- Edward Jenner
- Ronald Ross
- S.A wakesman
More MCQs In - General Science General Science (GS) Physics Class 9th
Q. 15 of Quiz- (Que-ID : 2883)
Causes for increased population growth in india is/are
- increase in birth rate
- decrease in death rate
- lack of education
- all of these.
Q. 20 of Quiz- (Que-ID : 2838)
Select the monocarpic plant out of the following.
- Bamboo
- Litchi
- Mango
- all of these.
Q. 18 of Quiz- (Que-ID : 2861)
Plants with ovaries having only one or a few ovules are generally pollinated by
- bees
- Butterflies
- birds
- Wind
Q. 12 of Quiz- (Que-ID : 3405)
In an experiment, recombinant DNA bearing ampicillin-resistance gene is transferred into E.coli cells. The host cells are then cultured on a medium containing ampicillin. The result will be
- both transformants and non-transformants cannot survive
- both transformants and non-transformants can survive.
- transformants only and not the non-transformants can survive
- transformants cannot survive, but non-transformants can not.
Q. 15 of Quiz- (Que-ID : 586)
Which of the following is vector quantity ?
- momentum
- pressure
- Energy
- work
Q. 9 of Quiz- (Que-ID : 3402)
Which of the given statement is correct in the context of observing DNA separated by agarose gel electrophoresis?
- DNA can be seen in visible light
- DNA can be seen without staining in visible light
- Ethidium bromide stained DNA can be seen in visible light
- Ethidium bromide stained DNA can be seen under exposure to UV light
Directions : (Q.1 - Q.15 Physics part)
Galvanized iron is coated with a thin coating of-
- copper
- zinc
- aluminium
- white lead
Q. 10 of Quiz- (Que-ID : 3428)
Somatic hybridization can be done by:
- By Protoplast fusion
- By Haploid anther
- By cell culture
- By Pollen culture
Q. 11 of Quiz- (Que-ID : 3279)
Rhodophyceae is called red algae because of the pigment
- Fucoxanthin
- Phycoerythrin
- Carotenoids
- Chlorophyll c
Q. 22 of Quiz- (Que-ID : 3265)
The animals with bilateral symmetry in young stage, and radial pentamerous symmetry in the adult stage, belong to the phylum
- Annelida
- Mollusca
- Cnidaria
- Echinodermata
Q. 5 of Quiz- (Que-ID : 3098)
The formation of first stable product of nitrogen fixation is catalysed by enzyme
- dehydrogenase
- nitrogenase
- isomerase
- none of these
Q. 1 of Quiz- (Que-ID : 3069)
The rate of photosynthesis is controlled by
- the rate of light reaction
- the rate of dark reaction
- the rates of both light and dark reactions
- none of the above
Q. 24 of Quiz- (Que-ID : 3417)
Transgenic plants are develop by
- Introducing of foreign fenes
- Clone and genetically modified genes
- Genetic engineering
- Purified genes
Q. 13 of Quiz- (Que-ID : 584)
In a freezer ice cube will be formed more quickly in trays made of
- rubber
- plastic
- aluminium
- wood
Q. 18 of Quiz- (Que-ID : 3061)
Respiratory enzymes are located in
- mitochondrial matrix
- Cristae
- perimitochondrial space
- outer membrane
Q. 6 of Quiz- (Que-ID : 3324)
Which of the following pathogens causes whooping coough ?
- Legionella spp.
- Burcella melitensis
- Vibrio cholerae
- Burcella melitensis
Q. 9 of Quiz- (Que-ID : 2852)
Embryo sac is to ovule as _______ is to an anther.
- Stamen
- filament
- pollen grain
- androecium
Q. 2 of Quiz- (Que-ID : 2820)
Which of the following options shows bisexual animals only?
- Amoeba, sponge, leech
- Sponge, cockroach, Amoeba
- Earthworm, sponge, leech
- Tapeworm, earthworm, honeybee
Q. 10 of Quiz- (Que-ID : 1719)
The organism that lives at the cost of another living organism is called-
- Aphrodite
- saprophyte
- epiphyte
- parasite
Q. 23 of Quiz- (Que-ID : 973)
Water from an artesian well flows up automatically due to
- Volcanic activity
- Hydrostatic pressure
- Heavy rainfall in region
- Geothermal energy
Q. 4 of Quiz- (Que-ID : 2847)
Nonessential floral organs in a flower are
- sepals and petals
- anther and ovary
- stigma and filament
- petals only.
Q. 16 of Quiz- (Que-ID : 3234)
The arrangement of sepals or petals in floral bud is called
- Placentation
- Aestivation
- Bracteate
- Phyllotaxy
Q. 22 of Quiz- (Que-ID : 593)
The modern periodic table was prepared by -
- Dobereiner
- Newlands
- Bohr
- Mendeleev
Q. 19 of Quiz- (Que-ID : 3437)
Golden rice is a transgenic crop of the future with the following improved trail:
- Insect resistance
- Hight lysine (essential amino acid) content
- High protein content
- High vitamin A content
Q. 7 of Quiz- (Que-ID : 957)
Which of the following is known as the morning star?
- Saturn
- Venus
- Jupiter
- Mars
Q. 13 of Quiz- (Que-ID : 3031)
Mechanism of development was explained by
- Hans Dietrisch
- Spemann
- Both a and b
- Haemmerling
Q. 21 of Quiz- (Que-ID : 3064)
When one glucose molecule is completely oxidised, it changes:
- 36 ADP molecules into 36 ATP molecules
- 38 ADP molecules into 38 ATP molecules
- 30 ADP molecules into 30 ATP molecules
- 32 ADP molecules into 32 ATP molecules
Q. 25 of Quiz- (Que-ID : 3118)
Analysis of xylem sap shows
- presence of enzymes
- presence of organic matter
- presence of nutrients
- presence of mineral salts
Directions : (Q.1 - Q.15 Physics part)
Galvanized iron is coated with a thin coating of-
- copper
- zinc
- aluminium
- white lead
Q. 13 of Quiz- (Que-ID : 3181)
The characteristic of simple eqithelium is that
- the cells are loosely placed
- they are single – layered in thickness
- cells are tightly packed with no intercelluar spaces
- cells are generally ciliated
Q. 12 of Quiz- (Que-ID : 3055)
The final electron acceptor in electron transport chain is
- Cytochrome C
- FADH
- NADH
- oxygen
Q. 9 of Quiz- (Que-ID : 2877)
Condoms are one of the most popular contraceptives because of the following reasons.
- These are effective barriers for insemination
- They do not interfere with coital act
- These help in reducing the risk of STDs
- All of the above
Q. 2 of Quiz- (Que-ID : 73)
The Heater Element in an electric iron is made of__
- Copper
- Tungesten
- Nichrome
- Iron
Q. 20 of Quiz- (Que-ID : 2888)
Which of the following is not a characteristic of an ideal contraceptive ?
- User-friendly
- Irreversible
- Easily available
- Least side-effects
Q. 24 of Quiz- (Que-ID : 3367)
Which of the following dieases is caused by bacteria ?
- Tobacco mosaic
- Black rot of crucifers
- Red rot of sugarcane
- Late blight of potato
Q. 23 of Quiz- (Que-ID : 3391)
Biogas is produced by
- aerobic breakdown of biomass
- anaerobic breakdown of biomass
- with the help of methanogenic bacteria
- both (b) and (c)
Q. 4 of Quiz- (Que-ID : 3172)
Choose the incorrect statement.
- Vascular system of frog is closed type.
- Frogs have 4-chambered heart.
- During aestivation and hibernation, skin acts as respiratory organ.
- All the statements are correct
Q. 1 of Quiz- (Que-ID : 3394)
Biolistics (gene gun) is suitable for
- introducing rDNA into plant cells
- introducing rDNA into animal cells
- disarming the pathogen vectors
- DNA fingerprinting.
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