Embibe Experts Solutions for Chapter: Plant Kingdom, Exercise 4: EXERCISE-III (Analytical Questions)

Ectophloic siphonostele is found in

Read the following statements $(\mathrm{A}-\mathrm{E})$ and answer the question which follows them:
$\left(\mathrm{A}\right)$ In liverworts, mosses, and ferns, gametophytes are free-living.
$\left(\mathrm{B}\right)$ Gymnosperms and some ferns are heterosporous.
$\left(\mathrm{C}\right)$ Sexual reproduction in Fucus, Volvox, and Albugo is oogamous.
$\left(\mathrm{D}\right)$ The sporophyte in liverworts is more elaborate than that in mosses.
$\left(\mathrm{E}\right)$ Both Pinus and Marchantia are dioecious.

How many of the above statements are correct?

Which one of the following is wrong about Chara?

Which of the following is responsible for peat formation?

An alga which can be employed as food for human being is:

Read the following five statements ($\mathrm{A}$ to $\mathrm{E}$) and select the option with all correct statements:-
(A) Mosses and Lichens are the first organisms to colonize bare rock.
(B) Selaginella is a homosporous pteridophyte.
(C) Coralloid roots in Cycas have $\mathrm{VAM}$.
(D) Main plant body in bryophytes is gametophytic, whereas in pteridophytes it is sporophytic.
(E) In Gymnosperms, male and female gametophytes are present within sporangia located on the sporophyte.

Which one of the following statements is wrong?

In Pinus, endosperm cells have 30 chromosomes then how many chromosomes are present in sieve cells?