The plants in which vascular tissues are absent or poorly developed and well-developed aerenchyma is present,are:

Read the following statements and identify the characters related to the alga shown in the diagram:
$(a)$ It is a member of Chlorophyceae
$(b)$ Food is stored in the form of starch
$(c)$ It is a monoecious plant showing oogonium and antheridium
$(d)$ Food is stored in the form of laminarin or mannitol
$(e)$ It shows dominance of pigments chlorophyll $a, c$ and Fucoxanthin.
Choose the correct answer from the options given below:

The most common asexual structure produced in algae is:

Statement $S$: Fungi are known as primitive plants. Statement $R$: Professor Iyengar is known as the father of modern phycology in India.

Which of the following algae is unicellular?

In oogamy,fertilization involves