Environmental Issues Biology
The expanded form of DDT is
dichloro diphenyl trichloroethane
b)dichloro diethyl trichloroethane
c)dichloro dipyrydyl trichloroethane
d)dichloro diphenyl tetrachloroacetate.
transition matals
JEE MAINS|NEET LEVEL
CHEMISTRY- ENVIRONMENTAL CHEMISTRY
Physcis sample question paper
vffcgfc
mock test
NEET Practice Questions Paper
NEET Chemistry - Environmental Chemistry Sample Question Paper
NEET Biology - Cell the unit of Life Model Question Paper
Sugars are technically called carbohydrates, referring to the fact that their formulae are only multiple of C(H2O). Hexoses therefore have six carbons, twelve hydrogens and six oxygen atoms. Glucose is a hexose Choose from among the following another hexose.
Fructose
b)Erythrose
c)Ribulose
d)Ribose
NEET Biology - Ecology and Environment Model Question Paper
Chipko movement was launched for the protection of:-
Wet lands
b)Grasslands
c)Forests
d)Livestock
NEET Biology - Biotechnology and Its Applications Study Materials
'Nif' gene for nitrogen fixation in cereal crops like wheat, jowar etc., is introduced by cloning
Rhizobium meliloti
b)Bacillus thuringiensis
c)Rhizopus stolonifer
d)Agrobacterium tumefaciens
NEET Biology - Biology and Human Welfare Model Question Paper
Which of the following is not an objective of animal breeding?
Increasing yield of milk, eggs, meat, wool etc.
b)Improving the desirable qualities of produce
c)Slow growth rate
d)Resistance to various diseases
NEET Biology - Genetics and Evolution Study Materials
The dinosaurs which had three horns on head and collared neck
Tyrannosaurus
b)Triceratops
c)Stegosaurus
d)Brachiosaurus
NEET Biology - Reproduction Practice Questions
Tubuli recti of seminiferous tubules open into
Epididymis
b)Vasa efferentia
c)Vasa deferentia
d)Rete testis
NEET Biology - Human Physiology Important Questions
Which of the following pairs is wrong?
Uricotelic - Birds
b)Ureotelic - Insects
c)Ammonotelic - Tadpole
d)Ureotelic - Elephant
NEET Biology - Plant Physiology Important Questions
Anion-Cation balance in cells is determined by
Potassium
b)Boron
c)Zinc
d)Chlorine
NEET Biology - Structural Organization in Animals and Plants Model Question Paper
The longest segment in the leg of cockroach is
coxa
b)femur
c)tibia
d)trochanter
NEET Biology - Diversity in Living World Study Materials
Which of the statements regarding haplontic life cycle is incorrect?
Sporophytic generation is represented only by the one-celled zygote.
b)There is no free-living sporophyte.
c)Mitosis in the zygote results in the formation of haploid spores.
d)The haploid spores divide mitotically and form the gametophyte.
NEET Biology - Biotechnology : Principles and Processes Sample Question Paper
The process by which a piece of DNA is introduced in a host bacterium is
Transduction
b)Transfer
c)Transformation
d)Translocation
NEET Biology - Human Health and Diseases Sample Question Paper
An autoimmune disease is
Multiple sclerosis
b)Myasthenia gravis
c)Rheumatoid arthritis
d)All of these
NEET Biology - Sexual Reproduction in Flowering Plants Practice Questions
Filiform apparatus is characteristic of
Nucellar embryo
b)Aleurone cell
c)Synergids
d)Generative cell
NEET Biology - Chromosomes Practice Questions
Who discovered salivary gland chromosomes?
Balbiani
b)Waldeyer
c)Du Praw
d)Porter
NEET Biology - Animal Tissues Practice Questions
Agranulocytes are
lymphocytes and monocytes
b)eosinophils and basophils
c)lymphocytes and eosinophils
d)basophils and monocytes
NEET Biology - Nature and Scope of Biology Important Questions
Match the following columns.
| Column I | Column II |
|---|---|
| A. Malacology | 1. Reptiled |
| B. Pomology | 2. Fungi |
| C. Mycology | 3. Fruits |
| D. Oinithology | 4. Molluscs |
| 5. Birds |
| A | B | C | D |
|---|---|---|---|
| 1 | 2 | 3 | 5 |
| A | B | C | D |
|---|---|---|---|
| 5 | 4 | 2 | 1 |
| A | B | C | D |
|---|---|---|---|
| 4 | 3 | 2 | 5 |
| A | B | C | D |
|---|---|---|---|
| 4 | 3 | 1 | 5 |
NEET Chemistry - Aldehydes, Ketones and Carboxylic Acids Model Question Paper
NEET Chemistry - Alcohols, Phenols and Ethers Sample Question Paper
NEET Chemistry - Haloalkanes and Haloarenes Study Materials
NEET Chemistry - Polymers Sample Question Paper
NEET Chemistry - Coordination Compounds Study Materials
NEET Chemistry - General Principles and Processes of Isolation of Elements Study Materials
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NEET Chemistry - Chemical Kinetics Study Materials
NEET Chemistry - Electrochemistry Important Questions
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NEET Chemistry - Solid State Study Materials
NEET Chemistry - Organic Chemistry- Some Basic Principles and Techniques Study Materials
NEET Chemistry - Hydrogen Sample Question Paper
NEET Chemistry - Redox Reactions Model Question Paper
NEET Chemistry - Equilibrium Model Question Paper
NEET Chemistry - States of Matter: Gases and Liquids Study Materials
NEET Chemistry - Chemical Bonding and Molecular Structure Study Materials
NEET Chemistry - Classification of Elements and Periodicity in Properties Study Materials
NEET Chemistry - Structure of Atom Sample Question Paper
NEET Chemistry - Some Basic Concepts of Chemistry Study Materials
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NEET Chemistry - Biomolecules Model Question Paper
NEET Chemistry - Organic Compounds Containing Nitrogen Model Question Paper
NEET Chemistry - d and f Block Elements Study Materials
NEET Chemistry - p-Block Elements Study Materials
NEET Chemistry - Hydrocarbons Model Question Paper
NEET Physics - Electric Charges and Fields Study Materials
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NEET Physics - Atoms and Nuclei Model Question Paper
NEET Physics - Dual Nature of Matter and Radiation Model Question Paper
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NEET Physics - Electromagnetic Induction and Alternating Currents Study Materials
NEET Physics - Magnetic Effects of Current and Magnetism Sample Question Paper
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NEET Physics - Gravitation Practice Questions
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NEET Physics - Radioactivity Important Questions
NEET Physics - Thermodynamics Model Question Paper
NEET Physics - Behaviour of Perfect Gas and Kinetic Theory Sample Question Paper
NEET Model Question Paper
NEET Biology - Environmental Issues Important Questions
Minamata disease is due to
Oil spill in water
b)Arsenic into the atmosphere
c)Industrial waste having mercury in water
d)Organic waste into drinking water
NEET Chemistry - Some p-Block Elements Sample Question Paper
NEET Chemistry - s-block Elements Model Question Paper
NEET Chemistry - Thermodynamics Sample Questions
NEET Physics - Kinematics Important Question Paper
NEET Physics - Kinematics Model Question Paper