Answer the following statements true (T) or false (F)
1.Mammals that lay eggs are marsupials.
2.Main animal groups are noted at the right. Names diverging at each node are morphological or body form names. Note that the animal traits key to distinguishing the groups and body forms are not shown.
3.The vegetative parts of plants are those involved in reproduction.
4.The aboveground portion of the plant is called the shoot.
5.Grasses and other monocots usually have fibrous root systems.
1.FALSE
2.FALSE
Constructed correctly, phylogenetic trees are interpreted from the root, indicating common ancestry. Exact visual presentation does not change the proposed divergence at nodes.
3.FALSE
4.TRUE
5.TRUE
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Sporadic cancers ____
a. may develop when proto-oncogenes mutate to form tumor suppressor genes b. may develop when tumor suppressor genes are over-expressed c. are caused by benign tumors d. are cancers that are not inherited e. are less frequent than familial cancers
All of the following are considered to be members of
the four most important insect lineages EXCEPT a. dipterans. b. coleopterans. c. hymenopterans. d. crustaceans. e. lepidopterans.
A strap of dense connective tissue that connects muscle to bone is (a)
a. ligament. b. cartilage. c. myofibril. d. tendon. e. filament.
Your brother asks you to bring him pomes. Which of the following would you give him?
A. pears B. peppers C. grapes D. olives E. tomatoes