Plant Tissues and Anatomy — Biology STD 11 Science — Question

Phosphoenol pyruvate (PEP) is the primary CO2 acceptor in:

Choose the correct answers from the alternatives given. The classification category below the level of family is:

In the dicot root, the vascular cambium originates from:

Which of the following tools provides information for identification of names of species found in a particular area?

Which of the following is an epiphytic pteridophyte?

Consider the following statements:
1. Coenzyme or metal ion that is tightly bound to enzyme protein is called prosthetic group.
2. A complete catalytic active enzyme with its bound prosthetic group is called apoenzyme. Select the correct option.

When the gynoecium is present at the topmost position of the thalamus, the flower is known as

The net gain of energy from a molecule of glucose in the aerobic respiration is

_______ are the only dead tissue among the phloem.

Species are considered as :