Bio 211 Exam #2 || 100% no Error.
The following is NOT a characteristic of the Polychaetes?
A-They reproduce through external fertilziation
B- Some members of this clade are terrestrial
C- Their "feet" (parapodia) are also used for gas exchange correct answers B
Among the invertebrate phyla, phylum Arthropoda is unique in possessing members that
have_________.
A- segmented bodies
B- open circulation
C- a ventral nerve cord
D- wings correct answers D
True or False: During cleavage both cell NUMBER increases and cell SIZE increases. correct
answers False
Which animal group(s) is/are diploblastic? correct answers Jellyfish
Spiders belong in the Chelicerata clade. This clade is named after which feature?
A- Its claw-like feeding appendage
B- Its two-part body plan
C- Its ability to spin webs correct answers A
Choanoflagellates belong to which group?
A- Fungi
B- Protists
C- Prokaryotes correct answers B
, Put the following embryonic stages in the proper order 1-4
1- blastula
2- gastrula
3- first cleavage
4- fertilized egg correct answers 4, 3, 1, 2
The following are benefits of earthworms EXCEPT________. correct answers Carnivores
Place these phyla in order of their species diversity, from least diverse to most diverse 1-4
1- Chordata
2- Mollusca
3- Arthropoda
4- Porifora correct answers 4, 1, 2, 3
Leeches (subclass Hirudinea) are in which of the following groups?
A- Platyhelmenthes
B- Annelida
C- Mollesca correct answers B
A butterfly undergoes a ____________________ metamorphes
A- complete
B- incomplete correct answers A
In your body, the inside "tube" within a "tube" is derived from the _______.
A-Ectoderm
B-Epidermis
The following is NOT a characteristic of the Polychaetes?
A-They reproduce through external fertilziation
B- Some members of this clade are terrestrial
C- Their "feet" (parapodia) are also used for gas exchange correct answers B
Among the invertebrate phyla, phylum Arthropoda is unique in possessing members that
have_________.
A- segmented bodies
B- open circulation
C- a ventral nerve cord
D- wings correct answers D
True or False: During cleavage both cell NUMBER increases and cell SIZE increases. correct
answers False
Which animal group(s) is/are diploblastic? correct answers Jellyfish
Spiders belong in the Chelicerata clade. This clade is named after which feature?
A- Its claw-like feeding appendage
B- Its two-part body plan
C- Its ability to spin webs correct answers A
Choanoflagellates belong to which group?
A- Fungi
B- Protists
C- Prokaryotes correct answers B
, Put the following embryonic stages in the proper order 1-4
1- blastula
2- gastrula
3- first cleavage
4- fertilized egg correct answers 4, 3, 1, 2
The following are benefits of earthworms EXCEPT________. correct answers Carnivores
Place these phyla in order of their species diversity, from least diverse to most diverse 1-4
1- Chordata
2- Mollusca
3- Arthropoda
4- Porifora correct answers 4, 1, 2, 3
Leeches (subclass Hirudinea) are in which of the following groups?
A- Platyhelmenthes
B- Annelida
C- Mollesca correct answers B
A butterfly undergoes a ____________________ metamorphes
A- complete
B- incomplete correct answers A
In your body, the inside "tube" within a "tube" is derived from the _______.
A-Ectoderm
B-Epidermis
