Azadiracta indica is the botanical name of
1.rice
2.neem
3.sandal
4.turmeric
Fixation of nitrogen in the soil
1.virus
2.fungi
3.bacteria
4.protozoa
For which one among the following diseases no vaccine is yet available?
1.measles
2.mumps
3.tetanus
4.malaria
From which part, Coconut coir is obtained?
1.Epicarp
2.Epicarp
3.Endocarp
4.Endocarp
Our major foods, fibres, spices, fruits and beverage crops are
1. flowering plants
2.gymnosperms plants
3.pteridophytes
4.bryophytes
Paddy straw is stiff because of
1.silica
2.stone cells
3.hard fibres
4.collenchyma
Plants produces energy during
1.respiration
2.photosynthesis
3.absorption
4.transpiration
Pollination of birds is known as
1.embryophily
2.entomophily
3.hydrophily
4.ornithophily
The blue green algae are
1.photoautotrophs
2.chemoautotrophs
3.photoheterotrophs
4.chemoheterotrophs
The major part of solar radiation is harvested by the
1.plants
2.animals
3.human beings
4.None of the above
What is the name of the botanical name of paddy?
1.solanum nigrum
2. eleusine coracana
3.oryza sativa
4.none of these
Which acid is produced when milk gets sour?
1.Acetic acid
2.Lactic acid
3.Tartaric acid
4.Butyric acid
Which acid is produced when milk gets sour?
1.Acetic acid
2. Lactic acid
3. Tartaric acid
4.Butyric acid
Which of the following is the cellular respiratory centre?
1.Mitochondria
2.Ribosome
3.Nucleus
4.Golgi body
Which one of the following is a skin disease?
1.anaemia
2.rickets
3.pellagra
4.osteomalacia
Which one of the following is not a mosquito borne disease?
1.Malaria
2.Filariasis
3.Dengue fever
4.sleeping sickness
Which one of the following is the longest flower in the world?
1.Sunflower
2.Lotus
3.Glory lily
4.Rafflesia
Which one of the following vitamins is essential for poor bone and teeth formation?
1.Vitamin A
2.Vitamin B
3.Vitamin C
4.Vitamin D
Which one of the following vitamins is essential for poor bone and teeth formation?
1. Vitamin A
2. Vitamin B
3.Vitamin C
4.Vitamin D
Which part of the plant Raphanus sativus is edible?
1.Fruit
2.Leaves
3.Roots
4.All of the above
. Radioactivity is a phenomenon of the spontaneous emission of
1.protons (alpha particles)
2.electrons (beta particles)
3.gamma rays (short wave electromagnetic waves)
4.All of the above
. Which of the following plants have respiratory roots?
1.Marshy Plants
2.Mangroves
3.Epiphytes
4. Submerged Hydrophytes
A dye is prepared from
1.sida
2.tridax
3.tephrosia
4.indigofera
Ammonification take place in
1.forest
2.sea
3.leaves
4.ditch
Another name of the reduction division is
1.mitosis
2.meiosis
3.amitosis
4.None of the above
Coffee is extracted from the
1.Flowers
2.Fruits
3.Seeds
4.Leaves
Food wrapped in newspaper is likely to get contaminated with
1.iron
2.lead
3.aluminium
4.magnesium
From which part of the plant Glycyrrhiza glabra , Liquorice or Mulethi is obtained?
1.Leaves
2.Roots
3.Fruits
4.Stem
In which one of the following animals is skin a respiratory organ?
1.frog
2.shark
3.whale
4.cockroach
In which one of the following animals is skin a respiratory organ?
1.frog
2.shark
3.whale
4.cockroach
Largest number of Eucalyptus species is found in
1.Australia
2.Pakistan
3.Burma
4.New Zealand
More rate of photosynthesis occurs in
1. red light
2.white ligh
3.blue light
4.yellow light
Movements due to light are shown by
1. flowering plants
2.lower plants
3.all land plants
4.all the plants
Oncogene is responsible for
1.cancer
2.aidsC
3.malaria
4.typhoid
Organic Substances which, in very small amounts, control growth and development called
1.vitamins
2.hormones
3.enzymes
4.None
Outer covering of virus made up of protein is
1.capsid
2.coat
3.virion
4.viriod
Paddy straw is stiff because of
1.silica
2.stone cells
3.hard fibres
4.collenchyma
Peristomes are present in
1.chara
2.adiantum
3.pencillius
4.polytrichum
Production of which one of the following is a function of the liver?
1.urea
2.mucus
3.lipase
4.hydrochloric acid
Production of which one of the following is a function of the liver?
1.urea
2.mucus
3.lipase
4.hydrochloric acid
Pulses contain large amount of
1.fats
2.water
3.proteins
4.carbo hydrate
The compound used in anti malarial drug is
1.aspirin
2.chloroquin
3.neoprene
4.isoprene
The Indian Botanical Garden is located at
1.Delhi
2.Allahabad
3.Kolkata
4.Lucknow
The presence of what distinguishes a plant cell from an animal cell?
1.Nucleus
2.Cell wall, Chloroplasts, Vacuoles
3.Cell membrane
4.Cell membrane
The richest source of vitamin D is
1.milk
2.cheese
3.cod liver oil
4.spinach
The tallest living tree is
1.palm tree
2.sequoia
3. tree fern
4.eucalyptus
Water in plants is trans-ported by
1.xylem
2.epidermis
3.phloem
4.cambium
What is the main function of RNA?
1. lipid synthesis
2.carbohydrate synthesis
3.protein synthesis
4.protein synthesis
What is the type of Tomato fruit?
1.pome
2.berry
3.drupe
4.None of the above
Which among the following is not a true fruit?
1.date
2.plum
3.apple
4.grape
Which among the following plants is known as Indian ginseng?
1. Withania somnifera
2.Datura ceratocaula
3. Iberis amara
4.Capsella bursa pastoris
Which disease is caused by the fungi?
1.Polio
2.Malaria
3.Dermatitis
4.Cholera
Which of the following is least infectious?
1.leprosy
2.hepatitis
3.tuberculosis
4.conjunctivitis
Which of the following metals is found in the chlorophyll?
1.Cobalt
2.Zinc
3.Magnesium
4.Iron
Which one among the following produces seeds but not flowers?
1.pine
2.coffee
3.groundnut
4.cashew nut
Which one of the following diseases is inheritable?
1.hepatitis
2.colour blindness
3.leukaemia
4.malignancy
Which one of the following is a skin disease?
1.anaemia
2.rickets
3.pellagra
4.osteomalacia
Which plant was used by Mendel in his early experiment?
1.orange
2.pea plant
3.banana
4.brinjal
Which soil is rich in organic debris?
1. loam soil
2.humus soil
3.saprophyte
4.chemoheterotrophs
Who discovered nucleus?
1.Alber
2.Newton
3.Robert Brown
4.Robert Hooke