Congratulations Khushi Mukhija on your selection in football team

Notes on Diversity chapter@class 9th

Experiential Learning By Germination Of Seeds

Experiential Learning By Germination Of Seeds

A holistic mindfull experience of experiential learning 

Global Hand Washing Day

!5th October is observed as Global Hand Washing Day.
In order to reiterate the importance of hygiene and handwashing in our daily life, We arranged special discussion in the classes and the right way of handwashing was also demonstrated.

Heredity assignment @Class X

Q 1  who is the father of Genetics?

Q 2  Which plant did Mendel choose for his studies ? Give at least four reasons for the same.

Q 3 Define the following terms dominant trait,  Recessive trait, Homozygous condition, Heterozygous condition, Allele, Monohybrid cross, Dihybrid cross, Phenotype, and Genotype.

HOTS

Q 4 If a purple-flowered pea plant is crossed with white-flowered pea plant and all the plants in the F1 generation were purple.

(a) Write the genotype of parents, F1 & F2

(b) write the phenotypic and genotypic ratio of F2

(c) which law is valid in F1 & F2  separately.

(d)show the flow diagram

Q5Show a cross to prove that there is a 50% chance of every trait to be inherited from either of parents.(name the underlying law)

Q6 If a tall pea plant is crossed with the dwarf plant, 25 % plants in the F2 were found dwarf after the progeny of F1 was self crossed. Illustrate the cross by flow chart and justify the reason for the finding.

board sample paper 2019-20 @class 10th