Lab practical

Biology

stereomicroscope

Name the instrument (seen below) that enables biologist to examine larger opaque objects

transmitted

In viewing transparent objects with the stereomicroscope it is best to use ______ lighting.

reflective

In viewing thick, opaque objects with the stereomicroscope it is best to use ______ lighting.

compound microscope

Name the instrument (seen below) that enables biologist to examine objects too small for the naked eye. ___ __________

10

The magnifying power of the ocular (eyepiece) is ____x

objectives

The lenses at the bottom of the body tube are called ______

diaphragm

The part of the microscope that is used to control the amount of light in viewing the specimen is the _______

40

The total magnification when using the scanning lens is __x

100

The total magnification when using the low power lens is ___x

400

The total magnification when using the high power lens is ___x

objectives, ocular

Total magnification is calculated by multiplying the magnification of the _______ __times the magnification of the__ ______

inversion

The _________ phenomenon is when the lenses of a microscope turn the image upside down and backwards

heterotrophs

Are the organisms shown on the slide heterotrophs or autotrophs (Lab 2)

fungi

All of the organisms shown on the slide belong to Kingdom _____ (Lab 2)

hyphae

Slide 1: What are the strands of a fungus called?

zoospores

Slide 1: What are the large round structures called?

bread

Slide 2: Where is this fungi commonly found?

zygote

Slide 2: What is Z?

yeast

Slide 3: What is the common name of this fungus?

bread making

Slide 3: What is it used for?

budding

Slide3: What asexual method of reproduction does it use?

spores

Slide 4: The red structures arranged in rows are called ______

mushroom

Slide 5: This fungus is commonly called a ________

cap

Slide 5: Name P

stipe

Slide 5: Name S

the gills of a mushroom

Slide 6: What is the slide showing?

ringworm and athletes foot

Slide 7: Name two diseases caused by this group of fungi

lichen

Slide 8: What is the organism called?

algae and fungus

Slide 8: What two organisms make up this organism?

algae

Slide 8: Name A

photosynthesis and food

Slide 8: What does name A provide?

fungus

Slide 8: Name F

moisture and structure

Slide 8: What does name F provide?

spores

Slide 8: What is S

algae, fungus

Lichens are made up of ___ __and__ ______

porifera

Be able to name phylum that sponges belong to:

filter-feeders

Sponges are _______-_________, meaning they get food by running water through their body wall

radial

What type of symmetry is seen in the Phylum Cnidaria?

cnidocytes

The stinging cells possessed by cnidarians are known as __________

polyp

The tube-like body that attaches with tentacles facing upward is a _____ form.

medusa

The free-floating umbrella-like body is called a ______ form.

animalia, cnidaria

This organism belongs to Kingdom ________, Phylum__ ________(hydra)

radial

What type of symmetry does this organism posses?(hydra)

polyp

Which type of body does hydra have?

animalia, cnidaria

Obelia: What Kingdom ________, Phylum__ ________

polyp

Which type of body does Obelia have?

hydranth

This feeding polyp of Obelia is called a ________

tentacles

The strands shown are called ________

gonanfium

This reproductive polyp of Obelia is called a _________

cnidaria

Obelia belongs to what Phylum?

medusa

Which type of body does a round Obelia have?

flat

Members of the phylum Platyhelminthes are commonly referred to as ____-worms

round

Members of the phylum Nematoda are commonly referred to as _____-worms

monoecious

A __________ species is a species in which each individual has both male and female sex organs

dioecious

A _________ species is one in which individuals are either male or female.

parasites

_________ live on or in the body of another animal at the expense of that animal’s health

free-living

____-________ worms typically feed on organic materials or small animals and do not harm other animals

scolex

What is the head part of a tapeworm called?

parasitic

Is a tapeworm free-living or parasitic

tapeworm

This parasitic worm is commonly called a ________

monoecious

Is the tapeworm a monoecious or a dioecious species?

proglottids

Segments of a tapeworm are called

eggs

What are the small dots inside the uterus?

platyhelminths

The Planaria belongs to the phylum …

free-living

Is the planaria free-living or parasitic

hookworm

This worm is commonly called a ________

nematoda

This worm belongs to the phylum

parasitic

A hookworm is free-living or parasitic

dioecious

Is the hookworm a monoecious or a dioecious species

trichina worm

These worms found in pork are called

nematoda

Trichina worm belong to the phylum

parasitic

hookworms are free-living or parasitic

segmented

Members of the phylum Annelida are commonly referred to as _________ worms

setae

_____ are the bristle-like appendages used to move through the soil.

somite

Repetitive segments of an earthworm are called

mollusca

Clams, chiton, snails, slugs, and squids belong to phylum

echinodermata

Sea cucumber, sea urchin, sand dollar, and sea stars belong to phylum

arthropoda

Be able to recognize types of arthropods and that they belong to phylum

Males have larger 1st pair of swimmerets than females

Be able to identify a male from a female crayfish. How do you determine the sex of crayfish?

ovipositor

The presence or absence of what structure was used to identify the sex in the grasshopper?

pore bearing (sponges)

Phylum Porifera

Stings (anemone & jellies)

Phylum Cnidaria

round (worms)

Phylum Nematoda

parasite worms (free-living & parasidic)

Phylum Platyhelminthes

segmented worms

Phylum Annelida

jointed legs (insects)

Phylum Arthropoda

soft bodied (snail)

Phylum Mollusca

spiny skin (urchin)

Phylum Echinodermata