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NCERT Solution for Class 12 History CH 1 Bricks, Beads and Bones The Harappan Civilisation

NCERT Solution for Class 12 History CH 1 Bricks, Beads, and Bones The Harappan Civilisation 1. List the items of food available to people in Harappan cities. Identify the groups who would have provided these. Ans: Wheat, Maize, Pulses, millets,  rice, barley, lentils, sesame, chickpea, etc were plant products grown by the people of Agricultural …

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Class 12 Biology CH 5 Principle Of Inheritnce And varation.

Class 12 Biology CH 5 Principle Of Inheritnce And varation. 1.Mention the advantages of selecting pea plant for experiment by Mendel. Sol-   Easily Available in large scale. Many varieties present with distinct characters. They are bisexual plants. They have short life span. seven pairs of contrasting characters are easily detectable. 2. Differentiate between the …

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Human Reproduction NCERT notes for Class 12

Human Reproduction – Exercise solutions 1. Fill in the blanks:(a)Humans reproduce————— (asexually/sexually).(b)Humans are————— (oviparous, viviparous,ovoviviparous).(c)Fertilization is————— in humans (external/internal).(d)Male and female gametes are—————(diploid/haploid).(e)Zygote is————— (diploid/haploid).(f)The process of release of ovum from a mature follicle is called————— .(g)Ovulation is induced by a hormone called—————(h)The fusion of male and female gametes is called————— .(i)Fertilization takes place in—————(j)Zygote …

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jac model question paper 2022 class 12 with answers

Model Question Paper Physics Answers SET-1 1. State Newton’s universal law of gravitation . Sol-  It states that Every object in this universe attracts every other objects with a force which is directly proportional to the product of there masses and inversely proportional to the square of distance between them. 2. Write on difference between …

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