1 Mark Questions Answer : The two responsibilities of Gram Panchayat under MGNREGA are: (i) Under MGNREGA, the Gram Panchayat of a village does the registration of the households …
1 Mark Questions Answer : Water which is free from impurities and is safe for human consumption is known as potable water. Answer : The two qualities of drinking water are: …
Blood Groups Blood group is inheritable. ABO blood system in humans is triallelic system that generates six genotypes. The loss of blood due to accident or disease creates blood …
1 Marks Questions Answer: The two occupations one can choose after being trained in the area of food and nutrition are: (i) Dietician in a hospital/nutritionist. (ii) Conducting hobby …
Epistasis Epistasis is the phenomenon where the effect of one gene (locus) is dependent on the presence of one or more ‘modifier genes’. Any gene or gene pair that …
1 Marks Questions Answer: The two advantages of washing clothes with a soap are: (i) Soap is economical. (ii) It is eco friendly. Answer : The advantages of washing clothes with …
Incomplete Dominance and Co-Dominance Incomplete Dominance It is a form of intermediate inheritance in which one allele for a specific trait is not completely expressed over its paired allele. …
Heredity and Variations The transmission of characters from parents to the offspring is termed as heredity. The gametes act as vehicles of hereditary transmission. However, not all offsprings are …
1 Marks Questions Answer : Age is closely associated with fashion trends,colours and the fabric used. It is important to keep in mind the age of a person before buying …
1 Mark Questions Answer : The below given symbols should be used for tumble dry and do not bleach. Answer : The two indicators by which we will know that the …