WorksheetsBIO 115 Exam 4
Total questions: 20
Worksheet time: 10mins
True or False: All true plants have roots
True
False
Unclear
What is the name of the haploid life stage in plants?
zygote
sporophyte
embryo
gametophyte
None of these
Which of these is not a seedless plant?
Fern
Pine tree
Liverwort
Moss
All of them are
What is the basic function of xylem?
Transport water
Store excess water
Produce oxygen
Absorb sunlight
What is the role of stoma?
Store water
Transport nutrients
Store nutrients
Gas movement
None of these
Which part of the plant contains sperm
seed
pollen
pedals
stigma
True or False: Seeds contain a fertilized embryo
True
False
Unknown
Cones can be:
male
female
both male and female at same time
Either male or female
Angiosperms are:
Flowering plants
Cone producers
Trees
Grasses
Monocots and Eudicots differ by
Number of cotyledons in seeds
Number of pedals in flowers
Leaf vein orientation
Vascular organization
All of these
What stage of development is an embryo a hollow ball of cells?
What type of symetry does human bodies have?
Transverse symmetry
What type of symmetry do sponges have?
Approximately how many million years ago did animal life arise?
Approximately how many million years ago was the last mass extinction?
65
What percentage of animals on Earth are invertebrates?
What is the mobile cnidarian body form?
How many legs do insects have?
2
What is the name of an arthropod shell?
exoskeleton
carapace
What trait is common to chordates?
