1)Potassium chloride
2) Sodium bicarbonate
3) Potassium carbonate
4) Potassium hydroxide
View Answer1)gymnosperms
2) angiosperms
3) monocotyledons
4) dicotyledons
View Answer1)hole in ozone layer
2) decrease in the ozone layer in troposphere
3) increase in the thickness of ozone layer in troposphere
4) decrease in thickness of ozone layer in stratosphere
View Answer1)transfer of pollen from anther to stigma
2) germination of pollen grains
3) growth of pollen tube in ovule
4) visiting flowers by insects
View Answer1)osmosis
2) diffusion
3) active transport
4) passive transport
View Answer1)chlorophyll
2) atmosphere
3) light
4) Soil
View Answer1)Gypsum and Clay
2) Limestone and Clay
3) Clay
4) Limestone
View Answer1)Powder type
2) Liquid type
3) Soda acid type
4) Foam type
View Answer1)bicarbonates
2) bismuthates
3) nitrates
4) sulphonates
View Answer1)detergents
2) insecticides
3) adhesives
4) moth repellents
View Answer1)Rayon
2) Terylene
3) Nylon
4) Orlon
View Answer1)Decibel
2) Coulomb
3) Hum
4) Cycles
View Answer1)sound
2) frequency
3) depth
4) distance
View Answer1)storm
2) intense heat
3) snow
4) rainfall
View Answer1)speed of light
2) intensity of sound
3) radio wave frequency
4) intensity of heat
View Answer1)6 feet
2) 6 meters
3) 60 feet
4) 100 cm
View Answer1)crystallisation
2) distillation
3) sublimation
4) filtration
View Answer1)Thorium
2) Graphite
3) Radium
4) Ordinary water
View Answer1)electrons and protons
2) electrons only
3) protons only
4) electrons and nuclei
View Answer1)Beta ray
2) Cathode ray
3) Alpha ray
4) Gamma ray
View Answer1)Leaf and other chloroplast bearing parts
2) stem and leaf
3) Roots and chloroplast bearing parts
4) Bark and leaf
View Answer1)Place for muscle attachment
2) Protection of vital organs
3) Secretion of hormones for calcium regulation in blood and bones
4) Production of blood corpuscles
View Answer1)I and II are correct
2) II and III are correct
3) III and IV are correct
4) I, II, III and IV are correct
View Answer1)starch
2) sugar
3) amino acids
4) fatty acids
View Answer1)urea
2) free nitrogen
3) ammonia
4) proteins
View Answer1)tetanus
2) influenza
3) cholera
4) typhoid
View Answer1)hormones
2) enzymes
3) proteins
4) vitamins
View Answer1)salivary glands
2) pituitary glands
3) thyroid glands
4) pancreas
View Answer1)By cyanobacteria
2) By electrical discharges in the atmosphere
3) By industrially synthesised fertilizer
4) By denitrification
View Answer1)roots
2) leaves
3) flower
4) stem
View Answer1)hydrophily
2) anemophily
3) zoophily
4) entomophily
View Answer1)a factor responsible for plant growth
2) a change which affects the offspring of F2 generation only
3) a change that is inherited
4) a change which affects the parents
View Answer1)nucleolus
2) nuclear membrane
3) membrane bound by organelles
4) All of these
View Answer1)embryonic zone
2) root hairs
3) growing point
4) zone of elongation
View Answer1)quality of light only
2) quality and quantity of light
3) quality, quantity and duration of light
4) quality and duration of light
View Answer1)photorespiration
2) photolysis
3) light and oxygen induced breakdown
4) All of the above
View Answer1)heterosis
2) mitosis
3) fusion
4) None of these
View Answer1)dolphins
2) whales
3) elephants
4) kangaroos
View Answer1)white light
2) yellow light
3) red light
4) darkness
View Answer1)Robert Hooke
2) Robert Brown
3) Rudolf Virchow
4) Theodore Schwann
View Answer1)Haploids
2) Diploids
3) Tetraploids
4) Polyploid
View Answer1)Halophytes
2) Hydrophytes
3) Mesophytes
4) Xerophytes
View Answer1)Carbohydrates
2) Fats
3) Proteins
4) Vitamins
View Answer1)Having waited a day, it is too late to take an antibiotic
2) You need an antiseptic, not an antibiotic
3) You need to be vaccinated instead of taking an antibiotic
4) You are infected by a virus
View Answer1)Collagen
2) Keratin
3) Haemoglobin
4) Myoglobin
View Answer1)Butterfly
2) Beetle
3) Housefly
4) Cockroach
View Answer1)Robert Hooke
2) Robert Brown
3) Rudolf Virchow
4) Theodore Schwann
View Answer1)Lateral Meristem
2) Protoderm
3) Extrastelar Cambium
4) Provascular Tissue
View Answer1)Dengue Fever
2) Filariasis
3) Encephalitis
4) Yellow Fever
View Answer1)Halophytes
2) Hydrophytes
3) Mesophytes
4) Thallophytes
View Answer1)Nose
2) Gums
3) Heart
4) Lungs
View Answer1)Fowl Pox
2) Ranikhet
3) Tick Fever
4) Coryza
View Answer1)Connective
2) Muscular
3) Epithelial
4) Nervous
View Answer1)Fungus
2) Bacterium
3) Virus
4) All Of Them
View Answer1)Phosphorous Contents
2) Nitrogen Contents
3) Potash Contents
4) Calcium Contents
View Answer1)46
2) 47
3) 48
4) 49
View Answer1)Because of Desiccation and Mechanical Damage to the Tissues
2) Because No Photosynthesis Takes Place at Such Low Temperature
3) Because Respiration Ceases at Such Low Temperature
4) Because There is No Transpiration
View Answer1)Co2
2) Water
3) Sugar
4) Pyruvic Acid
View Answer1)By Foetus Only
2) By Fusion of Germ Layers
3) By the Union of Foetal and Uterine Tissue
4) None of These
View Answer1)Auxins
2) Gibberellins
3) Domins
4) Kinins
View Answer1)bulb
2) modified root
3) conn
4) tuber
View Answer1)protons (alpha particles)
2) electrons (beta particles)
3) gamma rays (short wave electromagnetic waves)
4) All of the above
View Answer1)capsid
2) coat
3) virion
4) viriod
View Answer1)enzymes
2) vitamins
3) hormones
4) none
View Answer1)flowering plants
2) lower plants
3) all land plants
4) all the plants
View Answer1)pteridophytes
2) gymnosperms plants
3) bryophytes
4) flowering plants
View Answer1)the product of single meiosis can be easily analysed
2) it has short life cycle of 10 days
3) meiotic products are linearly arranged in the form of ordered tetrad
4) is a diploid fungus
View Answer1)N2 fixation
2) industrial pollution
3) nitrogen cycle
4) absorption of N2
View Answer1)reproductive organs of animals
2) plants
3) insects
4) mammals
View Answer1)reductive, endergonic and catabolic
2) reductive and catabolic
3) reductive and exergonic
4) reductive, endergonic and anabolic
View Answer1)open vascular bundles
2) scattered vascular bundles
3) well developed pith
4) radially arranged vascular bundles
View Answer1)Pea
2) Gram
3) Maize
4) Wheat
View Answer1)lymphocytes
2) melanocytes
3) monocytes
4) leucocytes
View Answer1)Vitamin A
2) Vitamin B
3) Vitamin C
4) Vitamin D
View Answer1)saliva production
2) urine production
3) respiration
4) blood pressure
View Answer1)Lipids are maximum
2) Carbohydrates are minimum
3) Carbohydrates are maximum
4) All three are in equal proportion
View Answer1)ears
2) heart
3) eyes
4) lungs
View Answer1)stem
2) root
3) leaf
4) fruit
View Answer1)lymphocytes
2) erythrocytes
3) monocytes
4) blood platelets
View Answer1)Order
2) Subspecies
3) Class
4) Genus
View Answer1)anthocyanin
2) carotene
3) chlorophyll
4) xanthophylls
View Answer1)Exact concentration of solution is not given
2) Character of semi permeable membrane is not given
3) The flow of solution is not possible through semi permeable membrane
4) All are incorrect
View Answer1)posses hair
2) give birth to live young
3) secret milk in a pouch
4) lay eggs
View Answer1)starch
2) cellulose
3) protein
4) fat
View Answer1)electric organs of fishes
2) stings of rays
3) sebaceous glands of mammals
4) salivary glands of vertebrates
View Answer1)geotropism
2) thigmotropism
3) chemotropism
4) phototropism
View Answer1)xylem and phloem occur on the different radii
2) xylem is surrounded by phloem
3) phloem is surrounded by xylem
4) xylem and phloem occur on the same radius
View Answer1)mesophytes
2) lithophytes
3) xerophytes
4) hydrophytes
View Answer1)lithophytes
2) psammophytes
3) oxylophytes
4) chasmophytes
View Answer1)transpiration
2) photosynthesis
3) absorption
4) All above
View Answer1)10 gram of haemoglobin/100 gram of blood
2) 14 gram of haemoglobin/100 gram of blood
3) 18 gram of haemoglobin/100 gram of blood
4) 24 gram of haemoglobin/100 gram of blood
View Answer1)flavoxanthin
2) carotene
3) melanin
4) Xanthophyll
View Answer1)ancestors of monkey
2) ancestors of lion
3) ancestors of fox
4) ancestors of modern man
View Answer1)vein
2) artery
3) capillary
4) nerve
View Answer1)measles
2) typhoid
3) both (a) and (b)
4) None of the above
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