Cell: The Unit of Life — BIO BOTANY STD 11 — Question

Who established the structure of gibberellic acid?

Which of the plant virus contains DNA as genome?

…………… grows on rocks.

The dye, haematoxylin is obtained from:

Spiral arrangement of leaves show vertical rows called …………… .

…………… leads to the loss of 3D structure of protein.

Cyanide acts as electron transport chain inhibitor by preventing:

Ruggerlo et al., in 2015 proposed …………… kingdom classification.

Which of the following statements are correct?
(i) Cell membranes allow water and non polar molecules to permeate by simple diffusion.
(ii) Polar molecules like amino acids can also diffuse through membrane.
(iii) Smaller molecules diffuse faster than larger molecules.
(iv) Larger molecules diffuse faster than smaller molecules.