Examlex
Which of the following belongs to the phylum characterized by a mantle and a radula?
Convergent Evolution
Convergent evolution is the independent origin of similar traits in separate evolutionary lineages.
Body Plans
The general structure and layout of an organism's body, including its symmetry, segmentation, and arrangement of appendages.
Placental Mole
A type of mole that is noted for its placental development during the gestation period, distinguishing it from other mammalian reproductive modes.
Tetrapods
Describes a group of vertebrates that includes amphibians, reptiles, birds, and mammals, all characterized by having four limbs or limb-like appendages.
Q3: Which of the following pairs indicates the
Q11: Foraminiferans<br>A)are unicellular heterotrophs.<br>B)are marine.<br>C)are shelled.<br>D)have hundreds of
Q18: Cnidarians do NOT have<br>A)tentacles equipped with nematocysts.<br>B)three
Q22: Polychaetes are the only annelids that possess<br>A)chaetae.<br>B)clitellum.<br>C)parapodia.<br>D)ganglia.<br>E)fluid-filled
Q24: Pili may do all of the following
Q40: Water absorption depends primarily on<br>A)abscisic acid.<br>B)cohesion-tension.<br>C)the concentration
Q42: Runners are modified stems that resemble roots
Q47: The gaseous plant hormone is<br>A)auxin.<br>B)gibberellin.<br>C)cytokinin.<br>D)abscisic acid.<br>E)ethylene.
Q51: The earliest hominids used tools to<br>A)assist in
Q60: Vegetative propagation means that<br>A)part of a leaf,