Which group of organisms is bilateral, has a pseudocoelom and a cuticle?
a. Platyhelminthes
b. Nematoda
c. Porifera
d. Annelids
e. Planarians
b
You might also like to view...
When you inhale, the diaphragm moves ___
and the intercostal muscles move the rib cage ___.
a. downward...outward b. outward...downward c. outward...outward d. downward...downward e. outward...upward
The site of communication between a neuron and a muscle fiber is called a
A) Z disc. B) myofibril. C) sarcomere. D) neuromuscular junction.
Researchers wish to use RNAi to prevent the expression of the enzyme hexokinase in order to study its impact on glycolysis. Which of the following processes would still occur if the researchers used RNAi effectively to silence hexokinase expression?
A) folding of the hexokinase protein B) translation of the hexokinase protein C) transcription of the hexokinase gene
Which of the following is incorrect about dicots?
A. They have leaves with netlike (reticulate) veins. B. They typically have flower parts in fours and fives. C. Oak trees are an example. D. They are likely the first angiosperms. E. Grasses are an example.