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write the harmful effects of using plasatic bags, on the environment. suggest alternatives to plastic bags.
i want written evs project on the topic -"It is possible to reduce river pollution by using the sewage water for irrigation" with the following points:First term1.selection of project2.objectives3.review of literature4.relevance5.proposed methodologySecond Term1.decription of method followed2.observations3.analysis4.result/conclusion5.report writing
what is biomagnification?
public interest litigation
Discuss the causes and effects of global warming. What measures need to be taken to control global warming?
Dear experts
Can you help me out in choosing an investigatory project in biology class 12th ? kindly requesting u to rply
wat is the el nino effect? how does it affect biodiversity?
Explain Biochemical Oxygen Demand (BOD)???
what do u mean by phaeophytization? plz giv a detailed info
what is EL Nino effect
What is polyblend? point out its raw material. How will it be advantageous?
why are green algae not likely to be found in the deepest strata of the ocean?
1. What is organic farming? How did Ramesh Chandra Dagar practice this?
Why ozone hole is devoloped in Antarctica?
What are the effects of ozone depletion???
short note on controlling vehicular air pollution : a case study of delhi
answer it fast plzz///
Kyoto Protocol was endorsed at
1. Cop-6
2. Cop-4
3. Cop-3
4. Cop-5
Please answer with reason
Solve this: Two genes A and B present on same chromosome show 30% recombination frequency, then what will be the percentage of gamete (aB) for the plant having genotype AaBb in cis arrangement : (1) 40% (2)70% (3) 20% (4) 15%
Spoilage of oil can be detected by which fatty acid?1) Oleic acid2) Linolenic acid3) Linoleic acid4) Erucic acid
short note on ozone depletion in the stratosphere?
what are EcoSan toilets
What measures, as an individual, you would take to reduce environmental pollution?
What is the objective of Environment Protection Act , 1986 ?
identify unnecessary sources of noise pollution which can be reduced immediately without any financial loss to anybody?
full form of JFM
what is BOD? (expansion)
defination of 1.Soil Erosion and 2.desertification.
what do u mean by smokestacks and smelters?
working of electrostatic precipitator
deforestration decreases with enhanced awareness of forest conservation
what is phaeophitisation?
how to prepare for AIPMT in these 40 days after boards? I am thorough with class 12 cbse pattern syllabus but what about class 11 syllabus and class 12 entrance syllabus?very confused plz?
Hello sir,
So i have decided that i m going to do project on Diabetes for ISC ...so the project should be of atleast 26 pages..please help me out,how shall i make the project attractive and scoring....helpppppppppp plzzzzzzzz meritnation expert
What is the difference between reforestation and deforestation??? (atleast 3 points)
What is corona?
what is meant by evencs??
how carbondioxide is a pollutant even though it is required by plant for photosynthesis?
Why fertilizers and manure are added in the soil?
What is El Nino effect?
plz define me the exat definition of greenhouse effect nd global warming?
HOW WATER LOGGING AND SOIL SALINITY ARE RELATED, ALSO DEFINE BOTH OF THEM?
hey r u from rgukt
'Evencs the only solution for treatment of e-wastes'. What does 'evencs' mean in this sentence?
What are the various constituents of domestic sewage ? Discuss the effect of sewage discharge on water bodies.
what is biomagnification?please explain .
Describe the significance of ozone layar. What are the causes of its thinning?
describe the participation of people in the conservation of forests in india by taking bishnoi community incident and chipko movement as examples. add a note on joint forest management
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Syllabus
write the harmful effects of using plasatic bags, on the environment. suggest alternatives to plastic bags.
Q.171. The given nervous system figure illustrate the axonal membrane and propagation of nerve impulse what will be the direction of propagation of nerve impulse:-
(1) X Y
(2) Y X
(3) Z Y
(4) Y Z
i want written evs project on the topic -"It is possible to reduce river pollution by using the sewage water for irrigation" with the following points:First term1.selection of project2.objectives3.review of literature4.relevance5.proposed methodologySecond Term1.decription of method followed2.observations3.analysis4.result/conclusion5.report writing
155. Which one is incorrect with respect to gel electrophoresis :-
(1) Wells for DNA sample loading are made at anode
(2) Largest bands of DNA lie far away from anode
(3) Smallest bands of DNA lie near to anode
(4) Both (1) and (3)
what is biomagnification?
Q.123. A holandric gene is known for hypertrichosis (long hairs on ears). When a man with hairy ears marries a normal woman, what percentage of their sons would be expected to have hairy ears :-
(1) 100 %
(2) 0 %
(3) 50 %
(4) 25 %
Select the correct Statement regarding mechanism of concentration Of the filtrate—
(1 ) The counter current system contributes in diluting the urine
(2 ) Counter current system perform by Henle's loop and peritubular capillaries
(3) The flow of filtrate in the two limbs of Henle's loop is in same direction and thus form a counter Current (4) The proximity between the Henle's loop and vasa recta as well as the counter current in them help in maintaining an increasing osmolarity towards the inner medullary interstitium.
public interest litigation
rn(1) OP & TP increase & its DPD increase
(2) OP & DPD increase & TP decrease
(3) TP & DPD decrease & OP increase
(4) OP & DPD decrease & TP increase
Discuss the causes and effects of global warming. What measures need to be taken to control global warming?
Dear experts
Can you help me out in choosing an investigatory project in biology class 12th ? kindly requesting u to rply
wat is the el nino effect? how does it affect biodiversity?
Q.9. The biochemical objective of PS I is to
(1) oxidise NADPH
(2) hydrolyse ATP
(3) phosphorylate ADP
(4) reduce
Explain Biochemical Oxygen Demand (BOD)???
Q. How many hormones from the below list interact with intracellular receptors and regulate chromosome function and gene expression. GH, Oxytocin, ADH, ANF, Aldosterone, Cortisol, Thyroxin, Epinephrine, Estradiol, GnRH, Progesterone
(1) Four (2) Five (3) Six (4) Seven
what do u mean by phaeophytization? plz giv a detailed info
Q.15. Which of the following is correct regarding structure of section of cilia and flagella:-
what is EL Nino effect
What is polyblend? point out its raw material. How will it be advantageous?
why are green algae not likely to be found in the deepest strata of the ocean?
1. What is organic farming? How did Ramesh Chandra Dagar practice this?
(1) More than turgor pressure
(2) Less than turgor pressure
(3) Equal to turgor pressure
(4) Zero
(1) 30
(2) 15
(3) 45
(4) 60
Why ozone hole is devoloped in Antarctica?
(1) 12 atm (2) 72 atm (3) - 12 atm (4) 1.4 atm.
What are the effects of ozone depletion???
(1) Mollusca - Normally oviparous and development through a trochophore or veliger larva
(2) Arthropoda- Body divided into head thorax and abdomen and respiration by tracheae
(3) Chordata - Notochord at some stage and separate anal and urinary opening to the outside
(4) Echinodermata - Pentamerous radial symmetry and mostly internal fertilization
short note on controlling vehicular air pollution : a case study of delhi
answer it fast plzz///
42. If the given solution is of 25% concentration; then what cannot be presented for this
(1) OP (2) DPD (3) Solute potential (4) TP
Kyoto Protocol was endorsed at
1. Cop-6
2. Cop-4
3. Cop-3
4. Cop-5
Please answer with reason
Solve this:
Two genes A and B present on same chromosome show 30% recombination frequency, then what will be the percentage of gamete (aB) for the plant having genotype AaBb in cis arrangement :
(1) 40% (2)70%
(3) 20% (4) 15%
Spoilage of oil can be detected by which fatty acid?1) Oleic acid2) Linolenic acid3) Linoleic acid4) Erucic acid
Kindly answer sir/mam.short note on ozone depletion in the stratosphere?
what are EcoSan toilets
What measures, as an individual, you would take to reduce environmental pollution?
Q.18. Select an incorrect statement w.r.t. metaphase
(1) Spindle fibres are attached to small disc shaped structures at the surface ofcentromeres called kinetochores
(2) The plane of alignment of the homologous pair of chromosomes at metaphase is referred to as the metaphasic plate
(3) Chromosome appears to be made up of two sister chromatids
(4) The size of chromosomes can be studied inthis phase
What is the objective of Environment Protection Act , 1986 ?
identify unnecessary sources of noise pollution which can be reduced immediately without any financial loss to anybody?
full form of JFM
Q.19. All are the essential stages that take place during meiosis, except
(1) Two successive divisions without any DNA replication occuring between them
(2) Formation of chiasmata and crossing over
(3) Segregation of homologous chromosomes
(4) Number of chromosomes in daughter cells after meiosis II is reduced to half but the amount of DNA remains the same
what is BOD? (expansion)
Q.112. Study the pedigree chart given below :-
What does it show -
(1) Inheritance of a recessive sex-linked disease like haemophilia
(2) Inheritance of a sex-linked inboron error of metabolism like phenyl ketoneuria.
(3) Inheritance of a condition like cystic fibrosis as an autosomal recessive trait
(4) The pedigree chart is Y-linked Inheritance
defination of 1.Soil Erosion and 2.desertification.
what do u mean by smokestacks and smelters?
working of electrostatic precipitator
Q.31. What is the direction of the movement of water if two cells have the same OP but differ in TP?
(1) No net now
(2) From lower TP to higher TP
(3) From higher TP to lower TP
(4) Data insufficient
deforestration decreases with enhanced awareness of forest conservation
31. What is the direction of the movement of water if two cells have the same OP but differ in TP?
​(1) No net flow (2) From lower TP to higher TP (3) From higher TP to lower TP (4) Data insufficient
what is phaeophitisation?
133. A man with B blood group marries a woman with AB blood group. Which blood group will never appear among the progeny :-
(1) O (2) AB
(3) A (4) B
how to prepare for AIPMT in these 40 days after boards? I am thorough with class 12 cbse pattern syllabus but what about class 11 syllabus and class 12 entrance syllabus?very confused plz?
Hello sir,
So i have decided that i m going to do project on Diabetes for ISC ...so the project should be of atleast 26 pages..please help me out,how shall i make the project attractive and scoring....helpppppppppp plzzzzzzzz meritnation expert
What is the difference between reforestation and deforestation??? (atleast 3 points)
What is corona?
give flow chart only
Where is this in Ncert?
what is meant by evencs??
how carbondioxide is a pollutant even though it is required by plant for photosynthesis?
Why fertilizers and manure are added in the soil?
What is El Nino effect?
plz define me the exat definition of greenhouse effect nd global warming?
HOW WATER LOGGING AND SOIL SALINITY ARE RELATED, ALSO DEFINE BOTH OF THEM?
96) Which is not a characteristic of imbibition?
(1) It does, not depend upon the affinity between inbibant and imbibate
(2) Without making any solution
(3)It is reversible phenomenon
(4) Heat is generated
hey r u from rgukt
'Evencs the only solution for treatment of e-wastes'. What does 'evencs' mean in this sentence?
What are the various constituents of domestic sewage ? Discuss the effect of sewage discharge on water bodies.
what is biomagnification?please explain .
Describe the significance of ozone layar. What are the causes of its thinning?
Q.11. Photosynthesis is most active in
(1) Sun light
(2) Yellow light
(3) Red light
(4) Green light
describe the participation of people in the conservation of forests in india by taking bishnoi community incident and chipko movement as examples. add a note on joint forest management
Q.121. Which of the following process will be affected by the absence of enterokinase ?
(1) Starch Maltose
(2) Proteoses Dipeptide
(3) Maltose Glucose
(4) Lipid Fatty acid & glycerol
Q.112. During phloem loading
(1) Loss of solute particles causes increase of water potential in the phloem
(2) Water returns to the xylem
(3) Sucrose enters in the sieve tube cell by passive transport
(4) Creates hypertonic cordition in the sieve tube ceil