MCQ
Choose the correct option
- APhylum-Mollusca is the third largest phylum
- BPhylum-Arthropoda is the second largest phylum
- CPhylum-Mollusca is the largest phylum
- ✓Phylum-Arthropoda is the largest phylum of Animalia
✓
Answer
Correct option: D.
Phylum-Arthropoda is the largest phylum of Animalia
d
Phylum-Arthropoda is the first largest phylum. Phylum-Mollusca is the second largest phylum
Phylum-Arthropoda is the first largest phylum. Phylum-Mollusca is the second largest phylum
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Choose the correct combination
$A-$ Actin filaments occurs in two forms, the polymeric $'G'$ actin and monomer $F -$ actin.
→$R-$ Tropomyosin is a rod - shaped fibrous protein. Tropomyosin forms two helical strands, which are wrapped around the $G-$ actin.
In a reaction catalyzed by an enzyme, which of the following statements is correct :
A mismatch is
Failure of insulin production results in
Identify the molecules $(A)$ and $(B)$ shown below and select the right option giving their source and use.
→Statement I: Neurohypophysis synthesize and release two hormones called oxytocin and vasopressin.
Statement II: Pars intermedia secretes only one hormone known as melanocyte stimulating hormone (MSH).
Statement II: Pars intermedia secretes only one hormone known as melanocyte stimulating hormone (MSH).
Periodic abstinence is avoiding sex during
Choose correct pair.
→$\begin{array}{|p{0.3\linewidth}|p{0.6\linewidth}|} \hline Column\,\,-I & Column\,\,-II \\ \hline (a)\,\,Protonephridial & (I)\,\,In\,\,crustaceans\,\,like\,\,prawns. \\ \hline (b)\,\,Nephridia & (II)\,\,In\,\,Platyhelminthes,\,\,rotifers,\,\,amphioxus. \\ \hline (c)\,\,Malpighian\,\,tubules & (III)\,\,In\,\,insects\,\,including\,\,cockroaches. \\ \hline (d)\,\,Green\,\,glands & (IV)\,\,In\,\,earthworms\,\,and\,\,other\,\,annelids \\ \hline \end{array}$
Coelenterates are