Morphology of Flowering Plants — BIOLOGY STD 11 Science — Question

Where are the following hormones synthesized in plants: Cytokinin.

When the gynoecium is situated at the top of the inflorescence, then the flower is called?.

Given that, average duplication time of E. coli is 20 minutes. How much time will two E. coli cells take to become 32 cells?

Directions: Mark the odd one in each of the following groups. Non-myelinated nerve fibre, saltatory conduction, myelin sheath, Nodes of Ranvier.

Write the features of digestive system and circulatory system of reptiles.

Name the three parts of the bacterial flagellum. Which of them is the longest?

What are meristems?

Why are enzymes specific for a substrate or a reaction?

Arrange the following in the sequence in which you would find them in a plant starting from the periphery: Pericycle, Epidermis, Pith, Endodermis, Cortex.

How many new cells can be produced per hour in the root apical meristem of maize?