Tissues — Science STD 9 — Question

Nerve cell does not contain:

Of the following components of phloem is non-living:

Which of the following symbol of elements is not taken from Latin names:

During respiration, glucose and oxygen enter our body cells and waste products carbon dioxide and water leave the body cells by the process of:

1. Effusion.
2. Osmosis.
3. Diffusion.
4. Plasmolysis.

Formula unit mass of CaCO₃​ is:

Nucleolus is a seat of:

1. Protein synthesis.
2. Ribosome synthesis.
3. Enzyme synthesis.
4. mRNA synthesis.

“Is malleable and ductile” best describes:

This subatomic particle of an atom has a POSITIVE charge.

While putting clothes for drying up, why do we spread them out:

Which of the following represents the solubility of sugar in water at 20°C?

1. 21g
2. 204g
3. 37g
4. 164g