AP BIOLOGY

CLASSIFICATION

NINE COMMON ANIMAL PHYLA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is a cephalopod (head-foot)?
A
snail
B
octopus
C
slug
D
earthworm
Explanation: 

Detailed explanation-1: -The name cephalopod, in Greek, means “head foot.” This name was applied because the foot of the organism is around the head. But cephalopods lack a traditional foot, instead having between eight and ten tentacles attached to their heads.

Detailed explanation-2: -A cephalopod is an animal belonging to the group Cephalopoda, containing octopus, squid, cuttlefish, nautilus, and kin. The word “cephalopod” is derived from Greek and means “head foot, ” which perfectly describes animals that have eyes just above their many limbs.

Detailed explanation-3: -cephalopod, any member of the class Cephalopoda of the phylum Mollusca, a small group of highly advanced and organized, exclusively marine animals. The octopus, squid, cuttlefish, and chambered nautilus are familiar representatives.

There is 1 question to complete.