Which type of asexual reproduction is $NOT$ observed in organisms belonging to the phylum Protozoa?
- AMultiple fission
- BBudding
- CBinary fission
- DFragmentation
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Similar Questions
Column-$I$ contains larval stages and column-$II$ contains the groups to which they belong. Match them correctly and choose the right answer.
Column-$I$ Column-$II$ $A$. Planula $1$. Coelenterata $B$. Tornaria $2$. Hemichordata $C$. Trochophore $3$. Annelida $D$. Bipinnaria $4$. Echinodermata $E$. Glochidium $5$. Mollusca
| Column-$I$ | Column-$II$ |
|---|---|
| $A$. Planula | $1$. Coelenterata |
| $B$. Tornaria | $2$. Hemichordata |
| $C$. Trochophore | $3$. Annelida |
| $D$. Bipinnaria | $4$. Echinodermata |
| $E$. Glochidium | $5$. Mollusca |
Which of the following is considered a living fossil?
Easy
View Solution$P$ - Assertion: Circulatory system is present in Annelids.
$Q$ - Reason: Circulatory system is absent in Aschelminthes.
$Q$ - Reason: Circulatory system is absent in Aschelminthes.
Easy
View SolutionWhich one of the following occurs in molluscs but not in echinoderms?
Medium
View SolutionWhich of the following organisms possess an open-type circulatory system?
Easy
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