NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

KINGDOM ANIMALS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What two characteristics do all Arthropods have?
A
two legs per body segment
B
jointed legs and a cephalothorax
C
three body segments and metamorphosis
D
jointed legs and segmented bodies
Explanation: 

Detailed explanation-1: -All arthropods posses an exoskeleton, bi-lateral symmetry, jointed appendages, segmented bodies, and specialized appendages.

Detailed explanation-2: -The important characteristics of arthropoda include: They possess an exoskeleton. They have jointed appendages.

Detailed explanation-3: -All arthropods have jointed legs, claws, and body segments! Arthropods have segmented bodies. Each body segment usually has a pair of appendages. The appendages can be antennae, wings, legs, or mouthparts!

Detailed explanation-4: -The distinguishing feature of arthropods is the presence of a jointed skeletal covering composed of chitin (a complex sugar) bound to protein. This nonliving exoskeleton is secreted by the underlying epidermis (which corresponds to the skin of other animals).

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