Phytochrome is a
Phytochromes are chromoproteins
You are given a tissue with its potential for differentiation in an artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots?
A few drops of sap were collected by cutting across a plant stem by a suitable method. The sap was tested chemically. Which one of the following test results indicates that it is phloem sap?
Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins?
During cell growth, DNA synthesis takes place in
A cell organelle containing hydrolytic enzymes is