Questions and CORRECT Answers
Erectile feathers on the head are a sexually selected trait in _____. - CORRECT
ANSWER - Prairie chickens
Some ammonia is mineralized as - CORRECT ANSWER - NH+4
Fungi are characterized by having cells with a cell wall made of ______. - CORRECT
ANSWER - Chitin
Darwin argued that those individuals that ____ were naturally selected. - CORRECT
ANSWER - Had more offspring
Lampreys and hagfishes belong to the class - CORRECT ANSWER - Agnatha
Multicellularity might have evolved from coloniality. - CORRECT ANSWER - True
Is an example of sexually selected trait in passerine birds - CORRECT ANSWER -
Plumage dichromatism
White pelicans differ from other members of the order in that they do not ______. - CORRECT
ANSWER - Dive from the air for food
Most scientists think the Earth is __ years old - CORRECT ANSWER - 4.5 Billion
In development of animals the _____ is the primary body cavity. - CORRECT ANSWER -
Archenteron
, The bony fish evolved in the __ period of the Paleozoic - CORRECT ANSWER -
Ordovician
The symbiotic relationship between plant and Rhizobium is __ in nature. - CORRECT
ANSWER - Mutualistic
Birds descended from the subclass ______ of fossil reptiles. - CORRECT ANSWER -
Archosauria
There are roughly __ species of salamanders - CORRECT ANSWER - 310
Oparin did experiments in ____. - CORRECT ANSWER - chemical evolution
Darwin based his theory partly on observations of farm animals. - CORRECT ANSWER -
True
Ammonia is a gas and has the chemical formula ____. - CORRECT ANSWER - NH3
Terrestrial Caecilians are mostly adapted for ______. - CORRECT ANSWER - Burrowing
The first dinosaur appeared in the __ - CORRECT ANSWER - Triassic
Only species of vertebrates have __ - CORRECT ANSWER - true bone
In various species of grouse, the males come to a common site called a(n) ____ and there they
attempt to attract mates by inflating sir sacs and chasing other males - CORRECT
ANSWER - Lek
There are roughly ______ species of caecilians - CORRECT ANSWER - 165