Question

Name the following
i) The insulating sheath around an axon.
ii) Name of any one scientist who proposed the cell theory.
iii) The epithelium which is present in several layers.
iv) Any one type of sclerenchyma.
v) A unisexual flower with the female reproductive whorl.

Answer 1

Answer:

i. mylien sheath

ii. Rudolf Vershow

iii. squamous epithelium

iv. don't know

v. don't know sorry

Answer 2

Answer:

the insulation around the wires in electrical systems, glial cells form a membraneous sheath surrounding axons called myelin, thereby insulating the axon. This myelination, as it is called, can greatly increase the speed of signals transmitted between neurons (known as action potentials).

2.Theodor Schwann

3.Epithelia composed of a single layer of cells is called simple epithelia; epithelial tissue composed of multiple layers is called stratified epithelia.

4.There are two main types of sclerenchyma cells: fibers and sclereids. Fibers are very elongated cells that can be found in stems, roots, and vascular bundles in leaves.

5.Unisexual flower – A flower that has only one reproductive structure, either male or female, is called a unisexual ...