Exam 3 Flashcards
Once hookworm eggs hatch into larvae and are deposited in nature, the route of infection for humans is…
burrowing through the skin
Mollusks include snails, clams, oysters, octopuses, and squid.
True
Select the following that is not true.
Damp areas or standing water is required to transfer pollen in mosses.
Select all of the following that is true about reptiles.
- internal fertilization
- bony endoskeleton
-shelled eggs - scaly skin
Match the following parts of the egg.
a- allantois
b- chorion
c- yolk
d- albumin
f- shell
g- amnion
i- embryo
______________ are modified leaves for protection in succulents.
spines
___________ are underground modified stems that are used for storage of carbs.
tubers
Tendrils would be an example of ___________________.
thigmotropism
Once the eggs are deposited in nature, the route of infection for Ascaris infection is…
accidental swallowing eggs from the environment
Select all of the following that is true about mammals.
- feed young milk
- internal fertilization
-endothermic
-bony endoskeleton
___________ are above or below ground modified stems that can grow new plants at nodes.
stolons
Which of the following has electro-receptors for detecting prey?
chondrichthyans
Select all of the following that is true about chondrichthyes.
-internal fertilization
- gills
- scaly skin ( tooth-like)
Which of the following has a “nerve net” instead of a central nervous system?
Jelly fish
All vertebrates have a post anal tail during some portion of their development.
True
Which of the following is correct?
Flowering plants became the most successful plants because they not only produce seeds and pollen, but their pollen is carried by animals which is more efficient.
Which of the following has 4 chambered hearts?
- Alligators
- humans
- eagles
Which of the following is an amniote?
reptiles
Match the following parts of the egg (answers may be used more than once).
aminon- protection
chorion- part of the placenta in mammals
yolk- nourishment
albumin- nourishment
allantois- collects wastes
Open circulatory systems are seen in the ______________.
arthropods
Seeds are the female reproductive part of the flower/cone.
False
Alternation of generations refers to…
plants have 1 generation that is haploid while the next generation is diploid.
__________________ support plants, such as corn, in loose soils.
prop roots
Which of the following contains a swim bladder for buoyancy?
osteichthyans
Select all of the following that are true regarding the phylum Porifera.
- filter feeders
- lack true tissue
- includes sponges
Together the cork cambium and vascular cambium make up the ________________.
lateral meristem
Once the tapeworm eggs hatch in the pig or cow digestive tract, the larvae will migrate and lodge in the ____________ of the pig or cow.
muscles
