Consider the following diseases:DengueChikungunyaZika feverYellow feverWhich of the above are spread by Aedes aegypti mosquito?
1.1 & 2 Only
2.1 2 & 4 Only
3.2 & 4 Only
4.1 2 3 & 4
Consider the following species:Dogfish sharksSand sharksHammerhead sharksCow sharks Which of the above are true sharks?
1.1 2 & 3 Only
2.2 3 & 4 Only
3.1 3 & 4 Only
4.1 2 3 & 4
Albert Sabin is known for developing which of the following vaccines?
1.Polio vaccine
2.Hepatitis B vaccine
3. Smallpox vaccine
4.penicillin
Alfalfa is associated with which of the following?
1.Grass
2.Crop
3.Forest
4.None of the above
Bulbil takes part in which of the following processes in plants?
1.Sexual reproduction
2.Respiration
3.Food storage
4.Vegetative reproduction
Consider the following diferences between RBCs and WBCs in human body:RBCs are smaller in size but larger in number compared to WBCsWhile RBCs do not have nucleus WBCs have nucleusWhich of the above statements is/are correct?
1.1 Only
2.2 Only
3.Both 1 and 2
4.Neither 1 nor 2
Consider the following differences between Prokaryotic and Eukaryotic cells:While nucleus is absent in prokaryotic cells it is present in eukaryotic cellWhile mitochondria is present in eukaryotic cells it is absent in prokaryotic cell Which of the above statements is/are correct?
1.I Only
2.2 Only
3.Both 1 and 2
4.Neither 1 nor 2
Consider the following differences between Xylem and Phloem:While xylem conducts water phloem conducts organic foodWhile conducting cells in xylem are dead cells conducting cells in phloem are living cellsWhich of the above statements is/are correct?
1.1 Only
2.2 Only
3.Only
4.Neither 1 nor 2
Consider the following diseases:CholeraMalariaTuberculosisSleeping sicknessWhich of the above diseases are caused by protozoan?
1.1 & 4 Only
2.1 & 2 Only
3.2 & 4 Only
4.1 2 3 & 4
Consider the following diseases:Parkinsons diseaseHuntingtons diseaseAlzheimers disease Which of the above is/are degenerative neurological disorder?
1.1 & 2 Only
2.3 Only
3.2 & 3 Only
4.1 2 & 3
Consider the following pairs:Panama disease � SugarcaneRed Rot � PotatoBlack Rust � Wheat Which of the above is/are correct?
1.1 & 3 Only
2.3 Only
3.1 2 & 3
4.None
Consider the following pairs:Sweat � Eccrine glandsTears � Lacrimal glandsNeurohormones � HypothalamusWhich of the above is/are correct?
1.1 & 2 Only
2.2 Only
3.2 & 3 Only
4.1 2 & 3
Consider the following pairs:Sweat � Eccrine glandsTears � Lacrimal glandsNeurohormones � HypothalamusWhich of the above is/are correct?
1.1 & 2 Only
2.2 Only
3.2 & 3 Only
4.1 2 & 3
Consider the following statements:Plastids are organelles that produce and store food in the cells of the plantsChloroplasts are plastids which carry out photosynthesisWhich of the above statements is/are correct?
1.1 Only
2.2 Only
3.Both 1 & 2
4.Neither 1 nor 2
Consider the following:DengueLeprosyRabiesWhich among the above is / are tropical diseases?
1.Only 1
2.Only 1 & 2
3.Only 1 & 3
4.1 2 & 3
Consider the following:GlucoseLightCO2WaterOxygenWhich among the above are essential for photosynthesis?
1.Only 1 2 & 3
2.Only 2 3 & 4
3.Only 3 & 4
4.Only 3 4 & 5
Consider the following:Spinal cordNeocortexNephron Which of the above are parts of central nervous system?
1.1 & 2 Only
2.1 & 3 Only
3.2 & 3 Only
4.1 2 & 3
Dean Jones who passed away recently is associated with which field?
1.Politics
2.Cricket
3.Literature
4.Space Science
Guttation takes place due to the development of which of the following?
1.Cells
2.Transpiration
3. Root pressure
4.All the above
Haemoglobin is an important component of which of the following?
1.Red blood cells
2.White blood cells
3.Plasma
4.All options are correct
In human circulatory system the all arteries:1. are thin walled blood vessels2. contain valves that prevent backflow3. always carry oxygenated blood4. carry blood away from hearthSelect the correct statements from the codes given below:
1.Only 1 & 3
2.Only 2 3 & 4
3.Only 3 & 4
4.Only 4
On which date World Maritime Day is observed?
1.20th July
2.24th September
3.19th October[D]
4. 4th November
Opium is a plant product obtained from which part of the plant?
1.Roots
2.Stem bark
3.Dried Latex
4.Dried leaves
RBCs are formed in which of the following in the adults?
1.black bone marrow
2.white bone marrow
3.red bone marrow
4. blue bone marrow
Snakes turtle lizards and crocodiles falls under which category of animals?
1.Amphibian
2.Pisces
3.Reptiles
4.Aves
Soap bubble attains spherical shape due to which of the following reasons?
1.Surface tension
2.Inertia
3.Pressure
4.Viscosity
The annual International Film Festival of India (IFFI) of the year 2020 was scheduled to be held in which state/UT?
1. West Bengal
2.Goa
3.Sikkim
4.Kerala
The name of which spice comes from the French word for nail?
1.Cinnamon
2.Cardamom
3.Clove
4.None of the above
The scientific name of Onion is Allium cepa. What does cepa denotes here?
1.Class
2.Family Family
3.Species Species Species Family Species
4.Genus
The vegetable oil treated with which among the following halogens makes it an additive which is used in artificial citrus flavoured aerated drinks to give it the cloudy look so that consumers get deceived because it appears natural citrus drink?
1.Chlorine
2.Bromine
3.Iodine
4.Fluorine
The vegetable oil treated with which among the following halogens makes it an additive which is used in artificial citrus flavoured aerated drinks to give it the cloudy look so that consumers get deceived because it appears natural citrus drink?ChlorineBromineIodine59.
1.Chlorine
2.Bromine
3.Iodine
4.None
The Women Entrepreneurship Platform is a flagship initiative by?
1.Ministry of Skill Development and Entrepreneurship
2.Ministry of Labour and Employment
3.Ministry of Women and Child Development
4.NITI Aayog
The young chicks come out of eggs within how many days after being hatched by the hen?
1.One week
2.Two weeks
3.Three weeks[D]
4. Four weeks
Uptake of glucose in the intestines in humans can take place when ___:
1.The concentration of glucose in blood is more than intestines
2.The concentration of glucose in blood is less than intestines
3.The concentration of glucose in blood is equal to intestines
4.In all the above conditions
Viruses cause:Yellow feverChikungunyaCrimean Congo hemorrhagic feverMeaslesMumpsSARSChoose the correct option from the codes given below:Only 1 2 3 4 & 5Only 2 3 4 5 & 6Only 1 2 3 4 & 61 2 3 4 5 & 6
1.Only 1 2 3 4 & 5
2.Only 2 3 4 5 & 6
3.Only 1 2 3 4 & 6
4.1 2 3 4 5 & 6
What do we call the tiny pores present on the surface of the leaves in plants?
1.Stipule
2.Guard cell
3.Midrib
4.Stoma
What is epidermis made of?
1.Dermatogen
2.Periblem
3.Protoderm
4.Plerome
What is Hydroponics?
1.process of growing plants without using soil.
2.process of growing flowers.
3.process of growing fruits.
4.process of cultivating garden
Which acid is released when an Ant bites?
1.Phosphoric Acid[B]
2. Formic Acid
3.Acetic Acid
4.Hydrochloric Acid
Which among the following species of Anopheles Mosquitoes generally breeds in man-made water containers in urban areas?
1.Anopheles culicifacies
2.Anopheles minimus
3.Anopheles fluviatilis
4.Anopheles stephensi
Which blood group is universal donor?
1.AB+
2.AB-
3.O+
4.O-
Which device is used to measure blood pressure?
1.Thermometer
2.Stalagmometer
3.Lactometer
4.Shygmomanometer
Which endocrine gland in human body secrets lactogenic hormone?
1.Pituitary gland
2.Thyroid gland
3.Adrenal glandPineal gland
4.Pineal gland
Which of the following are not parts of hindbrain in humans?Spinal cordCerebellumHypothalamusBasal Ganglia Select the correct option from codes given below:
1.1 3 & 4 Only
2.1 2 & 3 Only
3.1 2 & 4 Only
4.1 2 3 & 4
Which of the following are the postulates of Darwins theory of evolution?
1.Within any population there is natural variation.
2.Even though all species produce a large number of offsprings populations remain fairly constant
3.The struggle for survival within populations eliminates the unfit individuals
4.All the above are correct
Which of the following branches of Biology is concerned with the effects of radiation on living organisms?
1.Actinobiolgy
2.Cryobiology
3.Cytogenetics
4.Aerobiology
Which of the following carries oxygen to various parts of human body?
1.Red blood cells
2.Nerves
3.Plasma
4.White blood cells
Which of the following disease is caused by female Anopheles mosquito?
1.Chicken Pox
2.Cholera
3.Malaria
4.Black Fever
Which of the following fishes lives in Ocean but moves to fresh water stream during reproduction?
1.Eel
2.Salmon
3.Hilsa
4.Herring
Which of the following fishes lives in Ocean but moves to fresh water stream during reproduction?
1.Eel
2.Salmon[C]
3. Hilsa
4.Herring
Which of the following is a fibrous protein?
1.Enzymes
2.KeratinAlbumin
3.Haemoglobin
4.Albumin
Which of the following is the most common use of the reserprine derived from the plant Serpentina?
1.Alleviate pain
2.Alleviate high blood pressure
3.Alleviate low blood pressure
4.Cure rickets
Which of the following is the primary function of the stem in plants?
1.Support leaves
2.Deliver water to leaves
3.Transport useful products
4.All of the above
Which of the following is the process through which plants reproduce?
1.Condensation
2.Evaporation
3.Pollination
4.Eating
Which of the following organisms is not a mollusc?
1.Octopus
2.Snail
3.Oyster
4.Starfish
Which of the following statements are correct about ringworm infection?Ringworm infection can affect both humans and animalsThis infection is caused by a wormRingworm is contagious and can be passed from person to personSelect the correct option from codes given below:
1.1 & 3 Only
2.2 Only
3.2 & 3 Only
4.1 2 & 3
Which weed is found useful to check water pollution caused by industrial affluents ?
1.Water hyacinth
2.Elephant grass
3.Parthenium
4.All of the above
Which weed is found useful to check water pollution caused by industrial affluents ?
1.Water hyacinth
2.Elephant grass
3.Parthenium
4.All of the above
Who discovered the Cholera causing germ?
1.Felix Hoffman
2.Robert Koch
3.M. Laveran
4.Filippo Pacini
With respect to Vitamins consider the following statements:While Vitamin A is fat soluble Vitamin C is water solubleWhile Kwashiorkor is caused by deficiency of Vitamin C Nyctalopia is caused by deficiency of Vitamin AWhich of the above statements is/are correct?
1.1 Only
2.2 Only
3.Both 1 and 2
4.Both 1 and 2