Biomolecules — Biology STD 11 Science — Question

Write down the overall chemical reaction of a process in which glucose in broken down to two molecules of pyruvic acid.

Students prepared a slide of onion root tip. There were many cells seen under microscope. There was a cell seen under microscope. There was a cell with two groups of chromosomes at opposite ends of the cell. This cell is in which phase of mitosis?

What was used by Ruben to confirm that the source of oxygen evolved in photosynthesis is water?

Lower Phyla like Arthropods and Cnidarians show metamorphosis. Is it also found in any class of Phylum Chordata?

What is the basis of classification of kingdom Plantae?

Identify the X and Y in the following structure of a disaccharide.

What does chemical analysis of living organisms indicate?

1. Smallest cell
2. Longest cell in animals
3. Largest cell

The structural and functional unit of eye of cockroach.

Which science is used to animals at museums? preserve larger