Q for Questions

The stem: The stem is the ascending organ of the plant which originates from the plumule of an embryo and grows upwards to the source of light.  It can …

The Root: Root is the descending organ of the plant, which grows away from light.  It is usually white in colour in young stage and later on, may become …

Inflorescence The arrangement of flowers on a branch system is known as inflorescence.The inflorescence axis bearing the flower is known as peduncle and the stalk of individual flower is …

Multiple Choice Questions and Answers on Monoclonal Antibiotics Question 1 : The hybrid cells can be propagated in tissue culture as ascites in peritoneal cavity of mice both (1) and …

Multiple Choice Questions and Answers on Ethanol Production Question 1 : What are the fermentation conditions for the ethanol production? pH 6; temperature 35°C pH 5; temperature 35°C pH 6; …

Multiple Choice Questions and Answers on Vinegar and Citric Acid Question 1 : Cider vinegar is produced from fruit juices malted grain ethanol ale Answer : 1 Question 2 : Ethanol …

Multiple Choice Questions and Answers on Antibiotics Question 1 : Which of the following changes occur during first phase of growth of Penicillium chrysogenum? Growth of mycelia occurs Ammonia is liberated in …

Multiple Choice Questions and Answers on Transport of Molecules in Plant Question 1 : The cohesion-tension theory of water movement helps to explain how water moves from soil into root? …

Multiple Choice Questions and Answers on Nitrogen Fixation and Photosynthesis Question 1 : Which of the following aid plants in the acquisition of nitrogen from nitrogen gas of the atmosphere? …

Multiple Choice Questions and Answers on Cloning Vectors Question 1 : Cosmids lack genes coding for viral proteins origin of replication marker genes coding for replication cleavage site for the …