Locomotion and Movement — BIOLOGY STD 11 Science — Question

.......... produce high amount by cell which not having ribosome on its endoplasmic reticulum.

In a plant organ which is covered by periderm and in which the stomata are absent, some gaseous exchange still takes place through

Assertion : Eukaryotic cells have the ability to adopt a variety of shapes and carry out directed movements.
Reason : There are three principal types of protein filaments-microfilaments, microtubules and intermediate filaments, which constitute the cytoskeleton

Which of the following statements is true

For a critical study of secondary growth in plants, which one of the following pairs is suitable?

They are called amphibians of the plant kingdom.

Action potential is also termed as

Bilaterally symmetrical but acoelomate animal is

Choenocytic hyphae means.