Friday 18 August 2017
Assignmnt no.18th for 9th
Assignmnt no.18th for 9th
Q1 Which factors affect storage ?
Q2 What changes occur in the grains as a result of improper storage?
Q3What methods are used to safely store grains?\
Q4 What steps are used to keep grains safe against infestation?
Q5 Define animal husbandry .
Q6 Write the difference between the following
(a) ration of broilers and layers
(b) Roughage and concentrate
Q7 Name the following
(a) Indigenous breed of cow
(b) Exotic breed of cow
(c) Indigenous breed of fowl
(d) Exotic breed of fowl
(e) Fresh water and marine edible fish
(f) Five useful marine animals
Q8 What are the aims of improvement of breeds of (a) cattle , (b) poultry
Q9 What is composte fis culture ?Explain with suitable example .
HOTS
Q1 Why do we give more calcium and vitamin D to layers ?
Q2 Why do we hybridize indigenous and exotic breeds ?
Q3 why do we give more proteins to cattle during lactation period?
Q4 What is the advantage of choosing different type of fish in composite fish culture?
Q1 Which factors affect storage ?
Q2 What changes occur in the grains as a result of improper storage?
Q3What methods are used to safely store grains?\
Q4 What steps are used to keep grains safe against infestation?
Q5 Define animal husbandry .
Q6 Write the difference between the following
(a) ration of broilers and layers
(b) Roughage and concentrate
Q7 Name the following
(a) Indigenous breed of cow
(b) Exotic breed of cow
(c) Indigenous breed of fowl
(d) Exotic breed of fowl
(e) Fresh water and marine edible fish
(f) Five useful marine animals
Q8 What are the aims of improvement of breeds of (a) cattle , (b) poultry
Q9 What is composte fis culture ?Explain with suitable example .
HOTS
Q1 Why do we give more calcium and vitamin D to layers ?
Q2 Why do we hybridize indigenous and exotic breeds ?
Q3 why do we give more proteins to cattle during lactation period?
Q4 What is the advantage of choosing different type of fish in composite fish culture?
Assignment 19 for 10th
Assignment 19 for 10th
Q1 Draw the following diagram with appropriate labels
Human male and female reproductive system
Q 2 Define the following terms
(a) menstruation
(b) menopause
(c) Puberty
(d) Secondary sex characters
(e) Gestation period
Q 3 Mention the significance of the following:
(a) Uterus
(b) placenta
(c) fallopian tube
(d) vas diferens
(e) seminal vessicle
(f) scrotal sac
Q4 What helps the foetus to develop inside mother's womb?
Q5 Name the hormone responsible for inducing secondary sex characters in male , female ?
Q6 Explain the different categories of birth control methods with suitable examples.
Q7 Expand STD and name two such diseases?
HOTS
Q1 Why are testes present outside the body of the male?
Q2 Why do reproductive system become functional only after some years of ageing?
Q1 Draw the following diagram with appropriate labels
Human male and female reproductive system
Q 2 Define the following terms
(a) menstruation
(b) menopause
(c) Puberty
(d) Secondary sex characters
(e) Gestation period
Q 3 Mention the significance of the following:
(a) Uterus
(b) placenta
(c) fallopian tube
(d) vas diferens
(e) seminal vessicle
(f) scrotal sac
Q4 What helps the foetus to develop inside mother's womb?
Q5 Name the hormone responsible for inducing secondary sex characters in male , female ?
Q6 Explain the different categories of birth control methods with suitable examples.
Q7 Expand STD and name two such diseases?
HOTS
Q1 Why are testes present outside the body of the male?
Q2 Why do reproductive system become functional only after some years of ageing?
Wednesday 9 August 2017
Assignment 17 for class 9th
Assignment 17 for class 9th
Q 1 Define and write at least two advantages of the following system of cropping:
(a) Mixed cropping
(b) Inter cropping
(c) crop rotation
Q2 Name some weeds and write methods of removal of weeds
Q3 Why do we need to protect our crops against pests?
Q4 Name some common pests and two plant diseases. .Explain the various methods of pest control in the fields.
HOTS
Q1 suggest the best methods of pest control and give reason for the same
Q2 Why is it advised to clear the previous crop before sowing the next?
Q 1 Define and write at least two advantages of the following system of cropping:
(a) Mixed cropping
(b) Inter cropping
(c) crop rotation
Q2 Name some weeds and write methods of removal of weeds
Q3 Why do we need to protect our crops against pests?
Q4 Name some common pests and two plant diseases. .Explain the various methods of pest control in the fields.
HOTS
Q1 suggest the best methods of pest control and give reason for the same
Q2 Why is it advised to clear the previous crop before sowing the next?
Tuesday 8 August 2017
Saturday 5 August 2017
class 10th sexual reproduction in plants
Assignment no 18
Q1 Difference between
(a) bisexual and unisexual flower
(b) self and cross pollination
Q2 Draw the labelled diagram of
(a) LS of a complete flower
(b) flower showing pollen tube
(c) Seed with it's parts
Q3 Write the fate of the following after fertilization
(a) ovary
(b) ovum
(c) Egg
HOTS
Q1Name the parts where meiosis takes place in plants ?
Q2 What is the better option to study meiosis in plants
a bud or a flower and why?(hint- part where meiosis begins ie bud ,in flower already it is over)
Q3 what is the signifince of sexual reproduction when asexual is so simple and easy method?
Q4 What is the function of sepal and petal?
Q5 Why do stigma have lot of sugar ,enzyme and moisture?
Q1 Difference between
(a) bisexual and unisexual flower
(b) self and cross pollination
Q2 Draw the labelled diagram of
(a) LS of a complete flower
(b) flower showing pollen tube
(c) Seed with it's parts
Q3 Write the fate of the following after fertilization
(a) ovary
(b) ovum
(c) Egg
HOTS
Q1Name the parts where meiosis takes place in plants ?
Q2 What is the better option to study meiosis in plants
a bud or a flower and why?(hint- part where meiosis begins ie bud ,in flower already it is over)
Q3 what is the signifince of sexual reproduction when asexual is so simple and easy method?
Q4 What is the function of sepal and petal?
Q5 Why do stigma have lot of sugar ,enzyme and moisture?
Thursday 3 August 2017
Appreciation
I deeply appreciate all the students who have shown keen interest in preparing presentation and those who regularly comment and interact in the blog 👌👌👌👌👌👌
Assignment no. 16 for 9th
Assignment no. 16 for 9th
Q1 List the difference between manure and fertilizer?
Q2 What is green manuring ?Give some example of plants generally used for this practice.
Q3 What is vermi -composting ? explain.
HOTS
Q1 Why using excess of fertilizers is not advised in the fields?
Q2 What is significance of promoting organic food?
Q1 List the difference between manure and fertilizer?
Q2 What is green manuring ?Give some example of plants generally used for this practice.
Q3 What is vermi -composting ? explain.
HOTS
Q1 Why using excess of fertilizers is not advised in the fields?
Q2 What is significance of promoting organic food?
Tuesday 1 August 2017
Well done
some students have prepared some presentations that i have posted in the previous posts gr8 job done !!
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