List of top Questions asked in UP Board XII- 2023

Explain and illustrate the process or method of scientific induction.
Explain simple and complex dilemma with example.
State the obverses of the following propositions:
(i) Some men have taste for literature.
(ii) No men is perfect.
(iii) Some despots are not cruel.
What is immediate inference and what are its different forms?
Indicate the form of the following categorical propositions:
(i) All men are mortal.
(ii) No Indians are Americans.
(iii) Ram is a man.
In a valid standard form of categorical syllogism 'the middle term must be distributed in at least one premise'. Prove it.
Define syllogism and state its characteristics.
Logic has been defined as 'the science of thought'. Is this definition adequate?
Write short note on:
(i) Fertilization in human
(ii) Active and Passive Immunity
Differentiate between the following fruits:
(i) Legume and Lomentum
(ii) Drupe and Schizocarpic fruit
Write an essay on Genetic code.
Draw a labeled diagram of reproductive system of a woman.
Write short note on any two: (i) Double fertilization (ii) Sewage treatment (iii) Control of Pneumonia
Name the important components of biodiversity and mention suitable measures for its conservation.
What is bio-fertilizer? Describe its role in the production of food.
What is Megasporogenesis? Describe the development of zygote up to formation of mature ovule in an Angiospermic flower.
Write short note on: (i) Genetical disorder in man (ii) Central dogma
Write short note on any two:
(i) Red data book
(ii) Parasitism
(iii) Role of leguminous plants in increasing the fertility of soil.
Who is father of Green Revolution in India? Green Revolution is useful for farmers. Explain it with example.
What do you mean by restriction enzymes? Explain with example.
Hydrophytic plants are adapted to their environment. Explain it with the help of examples and diagrams.
Give an account on DNA fingerprinting.
Draw a labelled diagram of a transverse section of a mature anther.
What do you mean by bee-keeping? Explain it in brief.
Write a short note on Family Planning.