[" Which of the following features is not present in "],[" Periplaneta americana? "],[qquad [" a) "" Exoskeleton composed of "N" - "],[" acetylglucosamine "],[" betamerically segmented body "],[" dondering and radial cleavage during "],[" donent "]]

Which of the following feature is not present in Periplaneta Americana

Which of the following animals does not have a body composed of many segments

" Which of the following feature occurs in echinoderms a. Radial symmetry. b. joint appendages c. visceral hump d. Segmented body

Which characteristic is not of Americana Periplaneta ? (A) Exoskeleton is made up of N-acetyl glucosamine. (B) It possesses segmented structure. (C) Coelom I body cavity is small coelom. (D) During embryo development, radial and irregular division occurs.

Which one of the following is one of the paths followed by air//O_(2) during respiraton in an adult male Periplaneta americana as it enters the animal body.

Which one of the following is one of the paths followed by air//O_(2) during respiraton in an adult male Periplaneta americana as it enters the animal body.

Which one of the following is one of the paths followed by air / O_2 during respiration in an adult male Periplaneta americana as it enters the animal body?

Which of the following features is not related to the cockroach? (a) Body divisible into head, thorax and abdomen (b) Two pairs of wings are found (c) Three pairs of jointed legs are present on abdomen (d) Presence of anal cerci in both sexes.

Which of the following is not a characteristic feature of Hemichordates? (a) Exclusively marine (b) Excretion by proboscis gland (c) Notochord present only in anterior half of body (d) Respiration by gills