Hormogonia are the vegetative reproductive structures found in:

Which of the following is not an embryophyte?

The main plant body in Thallophyta is .........

Chlorophyll $e$ is typically found in .........

Match the Column-$I$ with Column-$II$:

Column-$I$	Column-$II$
$(a)$ Zoospores	$(i)$ Fusion between one large non-motile female gamete and a smaller motile male gamete.
$(b)$ Isogamous	$(ii)$ Flagellated (motile) asexual spores.
$(c)$ Anisogamous	$(iii)$ Gametes can be flagellated and similar in size.
$(d)$ Oogamous	$(iv)$ Fusion of two gametes dissimilar in size.

Choose the correct answer from the options given below:

$A$ research student collects and observes some algae. The cells contain both chlorophyll $a, b, c$ and chlorophyll $d$,in addition to phycoerythrin. This alga belongs to: