Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
30 Cards in this Set
- Front
- Back
What was Jane Goodall famous for doing?
|
Jane Goodall worked with chimpanzees and found that they could use insight behavior by applying knowledge.
|
|
Describe mosses-
|
Mosses have no vasucular tissues, have a dominate generation that is gametophyte, and do not produce seeds.
|
|
Describe ferns-
|
Ferns do have vascular tissues, has a dominant generation that is sporophyte, and do not produce seeds.
|
|
Describe gymnospores-
|
Gymnospores do have vascular tissues, have a dominant generation that is sporophyte, and produce seeds in cones.
|
|
Describe angioperms-
|
Angiosperms have vascular tissues, have a dominant generation that is sporophyte, and produce seeds in flowers.
|
|
Why do some plants produce fruit? & what are some advantages of fruit-producing plants?
|
Fruits are produced to contain seeds. Some advantages to having fruit are that seeds can get carried further away from the parent plant.
|
|
What are the differences between a monocot & a dicot?
|
Monocots have one leaf, dicots have two; monocots have parallel veins, & dicots have net-like veins; monocots have scattered vascular tissues, dicots have vascular tissues arranged in rings; monocots are arranged in multiples of three, dicots are arranged in multiples of four or five (flower petals).
|
|
What is the function of the stomata?
|
The stomata is located on the leaves or petals and it is the sight of transporation.
|
|
What is the function of the vascular tissues xylem & phlowem?
|
Xylem transports water down the plants and phloem transports sugar & other nutrients down the plant.
|
|
What is the function of the roots, stems, & leaves of a plant?
|
Roots help to hold water & give the plant nutrients & moisture, stems are used for transporting nutrients throughout the plant & holding the plant sturdy, and leaves are used for photosynthesis and transporation.
|
|
What is phototropism?
|
Phototropism is growth towards a lights stimulus.
|
|
What is geotropism?
|
Geotropism is growth towards or away from gravity.
|
|
What is thigmotropism?
|
Thigmotropism is growth towards a touch stimulus.
|
|
What are the different types of symmetry in animals?
|
Animals can be bilaterally symmetrical, asymmetrical, or radially symmetrical.
|
|
In animal development, what are zygotes, blastulas, and gastrulas?
|
Animals produce sexually to form a zygote. Blastulas are then formed after cell division. a blastula is a at is formed early in the fluid filled ball formed early in the developement of an animal embryo. The cells on the outside of the embryo them begin to move inward forming a gastrula. Ectoderms are outer layers of cells on a gastrula. Endoderm is the inner layer of cells on the gastrula.
|
|
What is the difference between an endoskeleton and an exoskeleton?
|
An endoskeleton is on the inside of an animals body, while an exoskeleton is an outer skeleton on animals like arachnids.
|
|
What is an endotherm? What is an ectotherm?
|
Endotherms mantain a constant body heat themselves while ectotherms must absorb heat through their skin to mantain body heat.
|
|
Describe porifera-
|
Porifera are sessile, they are assymetrical, filter feed, and use budding to asexually reproduce. They also can sexually reproduce since they are hermaphrodites.
|
|
Describe cnidarians-
|
Cnidarians are radially symmetric, and have stinging cells call nemotocyts.
|
|
Describe mollusca-
|
Mollusca are bilaterally symmetric, have a muscualar foot for movement, produce sexually, get food using a radula, and have hiphridia cells to remove waste. Mollusca also have an open circulatory system.
|
|
Describe annelida-
|
Annelida are bilaterally symmetrical and move using septae. Annelida are segemented, have a closed circulatory system, and reproduce sexually.
|
|
Describe arthropoda-
|
Arthrodpoda are bilaterally symmetrical, have jointed appendages, an exoskeleton, use pheromones to communicate, reproduce sexually, and can also use parthenogenisis & metomorphosis.
|
|
Describe chordata-
|
Chordata are bilaterally symmetric, have a notochord & spinal chord, gill slits, tail, and can learn.
|
|
Invertebrets vs. Vertebrets-
|
Invertebrets have no backbone or spinal chord while vertebrets do.
|
|
Overall characteristics of a fish-
|
Fish have gill slits, use external fertilization, have a 2 chambered heart, and lay eggs.
|
|
Overall chracteristics of reptiles-
|
Reptiles have a 3/4 chambered heart,reproduce on land, use internal fertilization, an amniotic egg, and are ectotherms.
|
|
Overall characteristics of bird-
|
Birds have feathers, wings that attach to their sternum, an amniotic egg, a four chambered heart, use internal fertilization, hollow bones, and are endotherms.
|
|
Overall characteristics of an amphibian-
|
Amphibians have thin & moist skin, use external fertilization, are ectotherms, use metamorphosis, and have 3 chambered hearts.
|
|
Overall characteristics of a mammal-
|
Mammals have hair, nurse their young using mammary glands, a four chambered heart & can learn.
|
|
List and describe innate animal behaviors-
|
Reflex- automatic response to stimulus
Fight or flight response- Adrenaline preparing for activity Courtship- behaviors that ensure reproduction Territorial- protected physical space to cut down competition Aggresive- anger that leads to Dominant Hierarchy Circadian rhythm- sleeping pattern, repeats every 24 hours Migration- seasonal movement behavior Hibernation- response to extreme cold to conserve energy Estivation- response to extreme heat to conserve energy Suckling- natural behavior Taxis- a.) phototaxis- positive or negative reponse to light b.) chemotaxis- positive or negative reponse to chemicals Habituation- loosing sensitivity to a stimulus Imprinting- a permanent attatchment formed when an animal is young Trial & error- brings a reward Classical conditioning- Pavlov's dogs (adjusting) Insight- being able to take & apply knowledge |