In oogamy,fertilization involves

  • A
    $A$ large non-motile female gamete and a small non-motile male gamete
  • B
    $A$ large motile female gamete and a small non-motile male gamete
  • C
    $A$ small non-motile female gamete and a large motile male gamete
  • D
    $A$ large non-motile female gamete and a small motile male gamete

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Similar Questions

The zygospore of $Spirogyra$ produces:

Assertion : Red algae contribute to the production of coral reefs.
Reason : Some red algae secrete and deposit calcium carbonate over their walls.

Reproduction in $Spirogyra$ is

Some characters of algae are given below:
$a.$ Floridean starch
$b.$ Sulphated phycocolloids in cell wall
$c.$ Alginic acid
$d.$ Trumpet hypha
$e.$ Haplodiplontic life cycle
$f.$ Isomorphic alternation of generation
$g.$ Fucoxanthin
$h.$ Phycoerythrin
$i.$ Zygotic meiosis
$j.$ Two anterior flagella
Which of the given set of characters belongs to $Laminaria$?

Which structure of $Spirogyra$ is flagellated?

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