BIO 1022 EXAM 2 QUESTIONS AND ACCURATE
ANSWERS A+ GRADED
The first organisms on earth were probably - ANSWER heterotrophic, anaerobic prokaryotes
A mollusk's (such as a clam) shell is secreted by the animal's - ANSWER mantle
Which of the following is not a feature of mammals?
1) warmblooded
2) vertebrates
3) have hair or fur
4) feed their young with milk produced in mammary glands
5) they provide their young with more care than other animals
6) something that isn't listed - ANSWER 6) something that isn't listed
The type of mollusk that has tentacles (like an octopus or squid) is a - ANSWER cephalopods
A bacterial cell has which of the following structures? - ANSWER Flagella
Animals, mosses and ferns all have sperm - ANSWER that use flagella to swim through liquid
to reach the egg.
, One type of bacterium that has a corkscrew (spiral) shape and causes Lyme disease is a/an -
ANSWER spirilla
Morel (sponge) mushrooms and truffels are examples of sac fungi. - ANSWER true
You are looking at cells in pond water through a microscope. The cells occur singly, have a
nucleus and other organelles including chloroplasts. They are probably members of the
Kingdom - ANSWER protista (would be plant if it was multicellular)
Birds are probably descended from _________. - ANSWER reptiles
The amniotic egg is found in _________. - ANSWER amniotes, reptiles, birds, mammals
In a fungus such as a mushroom growing on a dead tree, the majority of the organism's
biomass is actually located - ANSWER underground
This organism is heterotrophic, has a cell wall made of chitin, is not mobile, has a nucleus, and
is a decomposer. It is a - ANSWER fungus
This organism is heterotrophic, multicellular, and has no cell wall. It is a(n) - ANSWER animal
ANSWERS A+ GRADED
The first organisms on earth were probably - ANSWER heterotrophic, anaerobic prokaryotes
A mollusk's (such as a clam) shell is secreted by the animal's - ANSWER mantle
Which of the following is not a feature of mammals?
1) warmblooded
2) vertebrates
3) have hair or fur
4) feed their young with milk produced in mammary glands
5) they provide their young with more care than other animals
6) something that isn't listed - ANSWER 6) something that isn't listed
The type of mollusk that has tentacles (like an octopus or squid) is a - ANSWER cephalopods
A bacterial cell has which of the following structures? - ANSWER Flagella
Animals, mosses and ferns all have sperm - ANSWER that use flagella to swim through liquid
to reach the egg.
, One type of bacterium that has a corkscrew (spiral) shape and causes Lyme disease is a/an -
ANSWER spirilla
Morel (sponge) mushrooms and truffels are examples of sac fungi. - ANSWER true
You are looking at cells in pond water through a microscope. The cells occur singly, have a
nucleus and other organelles including chloroplasts. They are probably members of the
Kingdom - ANSWER protista (would be plant if it was multicellular)
Birds are probably descended from _________. - ANSWER reptiles
The amniotic egg is found in _________. - ANSWER amniotes, reptiles, birds, mammals
In a fungus such as a mushroom growing on a dead tree, the majority of the organism's
biomass is actually located - ANSWER underground
This organism is heterotrophic, has a cell wall made of chitin, is not mobile, has a nucleus, and
is a decomposer. It is a - ANSWER fungus
This organism is heterotrophic, multicellular, and has no cell wall. It is a(n) - ANSWER animal
