Multicellular and autotrophic organisms are included in which of the following kingdoms?

Consider the following statements $(A-D)$:
$(A)$ Heterocysts are important sites for nitrogen fixation in $\text{BGA}$.
$(B)$ Cell wall of diatoms is indestructible due to presence of calcium carbonate.
$(C)$ In fungi,the cell wall is made up of chitin.
$(D)$ Algae show isogamous,anisogamous,and oogamous types of sexual reproduction.
How many of the above statement$(s)$ is/are not correct?

Fungi differ from bacteria in:

Column-$I$ (Terms)	Column-$II$ (Examples)
$A$. Ascus	$I$. Spirulina
$B$. Basidium	$II$. Penicillium
$C$. Protista	$III$. Agaricus
$D$. Cyanobacteria	$IV$. Euglena
$E$. Animalia	$V$. Sponges

Match the terms given in column-$I$ with their examples given in column-$II$ and choose the correct option.

Which statement is correct regarding the structure of the cell wall of bacteria and fungi?

Read the following statements.
$a. 2, 4-D$ is widely used to kill dicotyledonous weeds and does not affect mature monocot plants.
$b.$ Auxin helps to overcome apical dominance.
$c.$ The pigments of euglenoids are identical to those present in higher plants.
$d.$ The cell wall is absent in dinoflagellates.
Select the correct statements -