1. Which of the following is associated with bilateral symmetry? A) a definite ‘

Question

1. Which of the following is associated with bilateral symmetry?
A) a definite ‘head end’
B) stationary life style
C) lack of organs
D) lack of true tissues
6. 1. A distinguishing feature of vertebrates is the presence of ______
A) legs
B) a backbone
C) a gastrovascular cavity
D) a post anal tail
7. Which vertebrate is considered the first tetrapod to colonize land?
A) lungfishes
B) amphibians
C) reptiles
D) mammals
8. Which of the following animals has an exoskeleton?
A) octopus
B) starfish
C) earthworm
D) grasshopper
9. 1. The evolution of humans included which of the following?
A) development of good depth perception
B) providing parental care
C) increased brain size
D) development of nails to replace claws
10. Humans are classified into the ____________ phylum.
A) chordate
B) arthropod
C) primate
D) echinoderm

Explanation / Answer

1. A. 6. B 7. B 8. D 9. C 10. A

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