Home / Biology MCQs / Question
V
Q. Plant bends towards the source of light on account of the movement of curvature known as
Explanation:
Phototropism is one of the many plant tropisms or movements which respond to external stimuli. Growth towards a light source is called positive phototropism, while growth away from light is called negative phototropism (skototropism).
You must be Logged in to update hint/solution
Q. Secondary growth is the production of
Q. The main function of palisade parenchyma in leaf is
Q. Plants are killed in winter by frost
Q. In which of the following diseases Salk vaccine is given?
Q. Binomial nomenclature means
Q. Most cell membranes are composed principally of
Q. Out of proteins, lipids and carbohydrates present in a cell membrane, what is true?
Q. Which of the following one of the following hormone is called 'Emergency Hormone' -
Discusssion
Login to discuss.