List of practice Questions

The Hardy-Weinberg principle is based on the assumption that:
Which of the following is a mode of asexual reproduction in flowering plants?
Who proposed the Chromosomal Theory of Inheritance?
What is the role of the lac operon in gene regulation?
Which of the following is the site of fertilization in humans?
Which of the following is a method of contraception?
In which of the following human disorders is there a defect in the X chromosome?
What is the major function of the placenta in humans?
What is meant by displacement current? A capacitor is being charged by a battery. Show that Ampere-Maxwell law justifies continuity and constancy of the current flowing in the circuit.
Name two exotic breeds of cow.
Enlist different steps of ice-cream making.
What are important species of honeybees in India?
Write two high yielding varieties and two Basmati varieties of rice.
Define the male sterility and self-incompatibility.
Write two major diseases of pulses.
What is pollination? Discuss mechanism favoring self and cross-pollination in crop plants.
Discuss any four characteristics of a good quality seed.
Discuss cultivation of apple under the following heads: Soil and climate, major varieties, propagation and rootstock and major diseases and their management.
Discuss in detail life cycle of Lac insect.
List the major pests and diseases of rice and discuss shoot borer's damage and management.
Enlist different problems related to Sustainable Development.
What are the qualities a successful entrepreneur should have?
Enlist plan for monthly maintenance of computer.
What is stress? Enlist few simple stress management techniques.
List different methods of communication.