Q. What is Blue-Revolution?

Q. Define gene therapy.

Q. Write down the name of typhoid causing pathogen.

Q. What is emasculation?

Q. Write the name of any one natural method of contraceptive.

Q. Write down the application of biofertilizers. Explain the role of cyanobacteria as a biofertilizer.

Q. Write down the name of hormone secreted by ovary in the later phase of pregnancy.

Q. What is air pollution? Describe the efforts made for controlling vehicular air pollutions.

Q. What is co-dominance? With the help of example explain co-dominance in human-being.

Q. How does opioids effect the body?

Q. Mention the application of in-vitro fertilization.

Q. Define antibiotics.

Q. Write down the two beneficial roles of bacteria converting milk in to curd.

Q. Describe the responses found in organisms against the environmental abiotic factors. (Any three)

Q. What is pollution? Describe the study and efforts made for the remedy of plastic waste.

Q. Define population.

Q. Explain the process of spermatogenesis in detail.

Q. Describe the dihybrid cross experiment performed by Mendal. Explain the law postulated by this experiment.

Q. What is innate immunity? How many types of barriers are present in innate immunity write down their names.

Q. How bisexual and unisexual conditions in plants are denoted?

Q. What is bio-diversity? Mention the causes of loss of bio-diversity (Any three)

Q. What is transcription? Explain the process of transcription in bacteria by labelled diagram.

Q. Write down the four salient features of genetic code.

Q. Which bacteria produces Bt toxin?

Q. Write down the names of post fertilization events in flowering plants. Describe the process of embryo development in dicot.

Q. Define Genetically Modified Organism. How GM Plants are useful for us?

Q. Write down the adaptations found in organism to face the extremes conditions of environmental factors. (Any three)

Q. Prove the organic evolution on the basis of comparative anatomy and morphology.

Q. On which continent Homo sapiens made the first appearance?

Q. Write down the objectives of plant breeding. Mention the main steps in breeding any new genetic crop.