HSC Science (General) इयत्ता १२ वी - Maharashtra State Board Question Bank Solutions

Define inheritance.

Which genes show straight inheritance?

Write an account of the chromosomal theory of inheritance.

Explain the inheritance pattern of colour blindness with a suitable chart.

Write a note on bleeder’s disease and its inheritance with a suitable chart.

Define inheritance. Give statements for various laws of inheritance.

Explain intragenic and intergenic interaction with the help of example.

Find out the example in which due to absence of respiratory pigment transport of respiratory gases does not takes place.

Define haematology.

Draw the chart of double circulation and label A, B, C and D.

Define cross-breeding.

What are the effects of biotechnology with relation to human health?

Explain the law of dominance and compare how it differs from incomplete dominance and co-dominance.

Who isolated Gibberellins first?

Define – Incomplete dominance.

If a red flowered Mirabilis jalapa plant is crossed with a white flowered plant, what will be the phenotypic ratio in F2 generation? Show it by a chart.

Write a note on incomplete dominance.

Name the plant hormone obtained from fungus.

Classify the following to form Column B as per the category given in Column A:

(Nature trails, Pollination, Sea food, Carbon sequestration, Animal therapy, Pest control, Health care, Nutrient cycling.)

Primary production is expressed in terms of ______.