National BIO 100 - The main bulk of a multicellular fungus

1. The main bulk of a multicellular fungus is called the:

2. 	1.	Mycelium.
   	2.	Hyphae.
   	3.	Stalk.
   	4.	Cap.
   	5.	Gymnosperm

3.4 points

QUESTION 2

1. Fungi and plants are both:

   	1.	Eukaryotic
   	2.	Heterotrophic.
   	3.	Able to consume dead organic matter.
   	4.	All of the above.

3.8 points

QUESTION 3

1. Gymnosperms produce:

   	1.	Flowers.
   	2.	Fruit.
   	3.	Seeds.
   	4.	Hyphae.
   	5.	1, 2, & 3
   	6.	All of the above

3.8 points

QUESTION 4

1. Sugar is transported within a plant in:

   	1.	Xylem.
   	2.	Phloem.
   	3.	Bark.
   	4.	Chloroplasts

3.8 points

QUESTION 5

1. Which is the function of the radicle in a seed:

   	1.	Forms the seed coat.
   	2.	Becomes the stem of the mature plant.
   	3.	Produces spores.
   	4.	Becomes the root of the mature plant.

3.8 points

QUESTION 6

1. Annelida and Arthopoda both have:

   	1.	Jointed appendages.
   	2.	Antennae.
   	3.	Body segments or regions.
   	4.	Hydrostatic skeleton.

3.8 points

QUESTION 7

1. You have been provided a blade of grass and asked to make a general classification of what kind of plant it is. You notice that the leaf is green, small, and has parallel veins running through it. Your best bet is that the plant is:

   	1.	a Gymnosperm
   	2.	A fungus.
   	3.	A Monocot
   	4.	A Dicot
   	5.	None of the above

3.8 points

QUESTION 8

1. Fungi growing on a dead log is best described as:

   	1.	Photosynthetic.
   	2.	Parasitic.
   	3.	Saprotrophic.
   	4.	Bryophytic.
   	5.	None of the above

3.8 points

QUESTION 9

1. Animals in the phylum Mollusca have:

   	1.	A muscular foot for movement.
   	2.	Bony skeleton.
   	3.	Wings.
   	4.	Mesoglea.

3.8 points

QUESTION 10

1. Earthworms belong to the phylum:

   	1.	Platyhelminthes.
   	2.	Nematoda.
   	3.	Annelida.
   	4.	Mollusca.

3.8 points

QUESTION 11

1. Arthropoda DO NOT have:

   	1.	Exoskeleton.
   	2.	Wings.
   	3.	Radial body symmetry.
   	4.	Jointed legs.
   	5.	Mitochondria

3.8 points

QUESTION 12

1. A fish:

   	1.	Belongs to the Phylum Chordata.
   	2.	Has an endoskeleton.
   	3.	Has bilateral symmetry.
   	4.	All of the above.

3.8 points

QUESTION 13

1. All animal species have:

   	1.	the ability to produce eggs.
   	2.	a head.
   	3.	an exoskeleton.
   	4.	an anus.
   	5.	All of the above.

3.8 points

QUESTION 14

1. The skull is part of the:

   	1.	Axial skeleton.
   	2.	Appendicular skeleton.
   	3.	Pelvic girdle.
   	4.	Lower articulations.

3.8 points

QUESTION 15

1. Which is a bone in the lower arm (i.e. forearm) of a human:

   	1.	Fibula
   	2.	Humerus
   	3.	Femur.
   	4.	Ulna.
   	5.	Tibia

3.8 points

QUESTION 16

1. Skeletal muscles are responsible for all of the following EXCEPT:

   	1.	Flexing the hip.
   	2.	Bending of the elbow.
   	3.	Churning of the stomach.
   	4.	None of the above.

3.8 points

QUESTION 17

1. The triceps is an example of an extensor muscle. When the triceps contracts:

   	1.	Is always involuntary.
   	2.	It brings your forearm toward the upper arm (bends the elbow).
   	3.	It lifts your entire arm up and away from the body.
   	4.	It moves the forearm away from the upper arm (straightens the elbow)

3.8 points

QUESTION 18

1. Which is NOT a fungus:

   	1.	Mushroom.
   	2.	Moss.
   	3.	Mold.
   	4.	Yeast.
   	5.	All of the above are fungi

3.8 points

QUESTION 19

1. The blood vessel that carries blood from the heart to the lungs is:

   	1.	The Pulmonary Artery.
   	2.	The Pulmonary Vein.
   	3.	Femoral Capillary.
   	4.	The Right Atrium
   	5.	The Aorta

3.8 points

QUESTION 20

1. The blood vessel that carries deoxygenated blood from your toes toward your heart is:

   	1.	An artery.
   	2.	A vein.
   	3.	An atrium.
   	4.	A tendon.

3.8 points

QUESTION 21

1. Which of the following creatures is thought to be most closely related to modern humans

   	1.	Australopithecus
   	2.	Homo erectus
   	3.	Chimpanzee
   	4.	Orangutan

3.8 points

QUESTION 22

1. Which condition or conditions must occur in order for evolution (change in the allele frequencies of a population) to occur. Choose the best answer.

   	1.	Individuals in the population have differences in their genetic traits.
   	2.	An individual's traits will influence how successful they are in having viable offspring.
   	3.	Sexual reproduction
   	4.	1 & 2 are necessary conditions, 3 is not.
   	5.	1, 2, & 3 are necessary conditions.

3.8 points

QUESTION 23

1. All of the following features apply to dicots, EXCEPT:

   	1.	Flowers with four petals.
   	2.	Flowers with five petals.
   	3.	Parallel veins in leaves.
   	4.	Seeds with two distinct halves, such as beans and peanuts.

3.8 points

QUESTION 24

1. Atmospheric CO2 levels have increased dramatically since the Industrial Revolution.

   True

   False

3.8 points

QUESTION 25

1. Consider an ecosystem that hosts a population of plants, herbivores and a carnivorous predator. Consider one of the plant species that is consumed by the herbivores. Which major change to the ecosystem will probably not change this plant population. (Choose the best answer)

   	1.	Big decrease in Precipitation
   	2.	Big decrease in the predator population.
   	3.	Big increase in the salinity of the water supply.
   	4.	Big increase in the herbivore population.
   	5.	All of the above will impact the plant population.

3.8 points

QUESTION 26

1. Natural selection due to predation and female mate choice effect the evolution of male guppy coloration

   	1.	causing male populations to become more colorful over time.
   	2.	causing male populations to become more drab over time.
   	3.	in opposing ways.
   	4.	not at all.

3.8 points

QUESTION 27

1. Where does photosynthesis occur in a pine tree:

   	1.	In the sporophylls of a cone.
   	2.	In the needles of a fascicle.
   	3.	In the xylem of the stem.
   	4.	In the seed.
   	5.	In the mesospore.

3.8 points

QUESTION 28

1. In which part of the circulatory system do body tissues exchange oxygen and carbon dioxide with the blood?

   	1.	the heart
   	2.	the arteries
   	3.	the veins
   	4.	the lungs
   	5.	the capillaries

3.8 points

QUESTION 29

1. Wheat, corn, and rice are important food crops. They are also examples of

   	1.	Gymnosperms
   	2.	Monocots
   	3.	Dicots
   	4.	Heterotrophs
   	5.	None of the above

3.8 points

QUESTION 30

1. Chromosomes with dominant alleles on them always travel farther in electrophoresis.

   True

   False

3.8 points

QUESTION 31

1. Regarding flower anatomy, which is the correct statement:

   	1.	The ovary becomes the fruit.
   	2.	The stigma becomes the seed.
   	3.	The ovule produces the petals.
   	4.	The carpel produces sperm cells.

3.8 points

QUESTION 32

1. How does decreasing meat and dairy consumption affect a person's water and carbon footprints?

   		Decreasing meat and dairy consumption increases a person's water and carbon footprints.
   		Decreasing meat and dairy consumption decreases a person's water and carbon footprints.

3.8 points

QUESTION 33

1. A group of organisms of the same species living together in the same area at the same time is defined as a/an:

   		1. Ecosystem
   		2. Community
   		3. Abiotic factor
   		4. Population