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WorksheetsLL - Exam 3 Review
Total questions: 20
Worksheet time: 7mins
Cardiac tissue develops from
Endoderm
Mesoderm
Ectoderm
Dermis
Which vascular tissue of the plant transports organic materials?
Xylem
Cork
Phloem
Root
Most members of the Phylum Mollusca have shells made up of ___________________.
Calcium carbonate
Cellulose
Chitin
Starch
1. What is the early stage of development where the embryo is a hollow ball of cells?
Morula
Blastopore
Blastula
Zygote
Which part of the plant regulates gas exchange?
Plasmodesmata
Stele
Casparian strips
Stomata
The _________________ stage is usually the dominant ploidy in animal life cycles.
Diploid
Haploid
Heterokaryotic
Polyploidy
What statement is NOT TRUE regarding invertebrates?
Make up 95% of all known animal species
Occupy almost every habitat
Unicellular organisms
Lack backbones
Which of these choices describes an organism who's blastopore develops into the anus?
Spiral and determinate
Protostome
Deuterostome
Schizocoely
True or False: Class Cestoda has a true digestive tract.
True
False
What are specialized cells that contain stinging structures called nematocysts?
Ptychocysts
Cnidocytes
Amoebocytes
Spirocysts
True or False: Eumetazoans lack true tissue and include the most primitive metazoan.
True
False
Which of the following is NOT TRUE regarding Phylum Nematoda?
Pseudocoelomate body cavity
Incomplete digestive system
Free-living and parasitic species
Extremely abundant
Diploblastic organisms lack which of the following germ layers?
Mesoderm
Endoderm
Ectoderm
Archenteron
Which of the following plant cells are DEAD at maturity?
Sieve-tube members
Collenchyma
Parenchyma
Vessel elements
___________ stores carbohydrates and provides support in plants.
Ground tissue
Vascular tissue
Dermal tissue
Cardiac tissue
Which of the following statement(s) is/are TRUE regarding Bilateral Eumetazoans?
Possess bilateral symmetry
Have evolved cephalization
Are triploblastic
All of the above
True or False: During embryonic cleavage, the number of cells increases, but the total surface area of the embryo remains the same.
True
False
Comb jellies possess how many rows of fused cilia?
6
7
8
9
DNA sequence data indicate that choanoflagellates and _______________ are closely related groups.
Colonial algae
Animals
Fungi
Animal-like protists
A coelom that is formed by the splitting of the mesodermal layer between the ectoderm and the endoderm is described as?
Enterocoelic
Schizocoelic
Radial
Spiral
