Bio Lab Exam 2

Which of the following is a structural component of plant stem

All of the given choices are structural components of a stem

The sites of gas exchange in the lungs are tiny sacs called_______________

Alveoli

Fetal Pig belongs to Kingdom______________

Animalia

The centipedes are classified under class

Chilopoda

What are the four unique characteristics of the Phylum Chordata?

Dorsal hollow nerve cord, Notochord, Pharyngeal slits, Post-anal tail

Which of the following is NOT an example of Arthropod?

Earthworm

Humans belong to which domain?

Eukarya

The digestive tract, kidneys, and lungs are functional in a fetal pig.

False

The mammalian heart has 3 chambers.

False

The trachea houses the vocal cords.

False

Which of the following Binomial Nomenclature format is correct for the housecat?

Felis catus (in italics)

Which group of plants typically bear cones -Gymnosperm/Angiosperm?

Gymnosperm

The trachea, bronchial tubes, and lungs are all parts of the-

Lower respiratory tract

Fetal Pig belongs to Class ______________

Mammalia

Which class under phylum Chordata does pigs belong to?

Mammalia

The heart is covered by a thick, protective membrane, called __________ that you needed to cut away in order to properly view the circulatory structures.

Pericardium

What is the correct sequence of the pathway through which air travels after entering the body?

Pharynx, larynx, trachea, bronchioles

Subphylum of Arthropoda that are completely extinct is

Trilobita

Alveoli are air sacs at the end of bronchioles in the lungs.

True

Alveoli are the site of gas exchange in the lungs.

True

Blood flows via veins into the atria, which then pump blood to the ventricles which then moves blood out of the heart to the lungs and body.

True

Chordates are deuterostomes.

True

Insects are the only Arthropods that have the ability to fly.

True

Phylum Arthropoda is the most diverse as well as the most abundant phylum of animals.

True

Pulmonary artery is the only artery in the body that carries deoxygenated blood; it carries blood from the right ventricle to the lungs (True/False).

True

Uterus horns are exclusively found in female reproductive system of the fetal pig.

True

Pollination refers to the process ________

When pollen is transported from the male reproductive structure to the female reproductive structure

The structure in fetal pig that separate thoracic cavity from the abdominal cavity is ______________

diaphragm

What is the function of the wing-like extensions of a pine seed?

dispersal

A mature fruit, such as a peach, has three identifiable regions in addition to the seed(s). The outermost region ("skin") is referred to as the ____________________.

epicarp

Monocots have flower parts in fours or fives and their multiples

false

Name the reproductive structures present in angiosperms?

flowers and fruits

Ginkgo biloba is the only genus of the phylum __________________________

ginkgophyta

_____________________________ are the group of plants with exposed seeds borne on scale-like structures called cones.

gymnosperms

The major veins returning blood from the lower extremity of the body part is called ________________

inferior/posterior vena cava

Gymnosperms are heterosporous; that is, they produce two types of spores. Microspores occur in ____________________ (male/female) cones and megaspores occur in ____________________ (male/female) cones.

male; female

What are the two main groups of Angiosperms?

monocot and dicot

A fruit typically consist of mature _______________ but can also include other flower parts

ovary

________________ transport nutrients such as carbohydrates in vascular plants.

phloem

The arrangement of leaves on a stem is known as _______________

phyllotaxis

______________________ is produced by the male cone

pollen grains/microspores

Change in length via the apical meristem is known as ____________________ growth.

primary

______________________________ is the area/region in root where water & mineral absorption occurs, it also increases surface area of the root.

root hair

Change in the diameter via the cambium is known as ______________________ growth.

secondary

A _______ permits a small but multicellular sporophyte to remain dormant until conditions are favorable for conditions are favorable for continued growth.

seed

The major veins returning blood from the upper extremity of the body part is called ________________

superior or anterior vena cava

In gymnosperms such as pine trees, the pollen is released from:

the male cone

________________ transport water ( and soil nutrients) in vascular plants

xylem