EVERYDAY SCIENCE

SCIENCE

BOTANY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ is vascular tissue.
A
phloem
B
mitochondria
C
stomata
D
None of the above
Explanation: 

Detailed explanation-1: -Vascular tissue is comprised of the xylem and the phloem, the main transport systems of plants. They typically occur together in vascular bundles in all plant organs, traversing roots, stems, and leaves. Xylem is responsible for the transport of water and dissolved ions from the roots upwards through the plant.

Detailed explanation-2: -Phloem helps in the translocation of the photosynthetic products from the leaves to various parts of the plant. Since their basic activity is conduction, hence they are known as conducting or vascular tissues.

Detailed explanation-3: -Xylem and phloem are called vascular or conducting tissues because both xylem and phloem tissues transport materials in plants, they are together called vascular tissues.

Detailed explanation-4: -Phloem is the vascular tissue in charge of transport and distribution of the organic nutrients. The phloem is also a pathway to signaling molecules and has a structural function in the plant body. It is typically composed of three cell types: sieve elements, parenchyma, and sclerenchyma.

Detailed explanation-5: -Vascular plants are also known as tracheophytes. They contain vascular tissues, i.e. xylem and phloem. Xylem is a lignified tissue that conducts water and minerals to the plant parts from the root. Phloem is a non-lignified tissue that conducts food produced by photosynthesis to other parts of the plant.

There is 1 question to complete.