DAT
Arizona State University
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DAT PRACTICE QUESTIONS AND ANSWERS
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Collagen 
The extracellular matrix provides mechanical support in the area between animal cells. Which of the following structural proteins is found in the highest proportion within the extracellular matrix? 
Animal Cell 
What type of cell is this? 
 
 
 
80, 125, 78 
How many protons, neutrons, and electrons are in 205 Hg2+, respectively? 
r = 4 
If a sphere has a surface area of 201, what would be its radius to the nearest whole number? 
Cilia = type of cell movement that are made up of micro...
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DAT EXAM QUESTION AND ANSWERS
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A father's age is twice the sum of the ages of his four sons. In 30 years, the total of the sons' ages will be twice the age of their father. How old is the father now? 
a) 24 
b) 48 
c) 32 
d) 40 
e) 36 - Answer-d) 40 
 
If the sum of the four son's ages is x at present, the father's age is 2x. In 30 years, the total of the son's ages will be x+4×30=x+120, whereas the father's age will be 2x+30. Therefore, x+120=2(2x+30), which yields x=20, and hence, the father's age at present is 2x=4...
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DAT BIOLOGY (ALL PRACTICE EXAM QUESTIONS)
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An organism is found during a biopsy of lung tissue. It is determined to belong to the genus Streptococcus and is known to cause tuberculosis. What type of organism is this? - Answer-Bacteria 
 
A botanist has discovered a new plant and notes that it is predominantly found in its gametophyte form. Which category does this plant most likely belong to? - Answer-Bryophyte 
 
In the fetal circulatory system, the ductus venosus allows blood to bypass? - Answer-Liver 
 
What would be the expected outc...
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DAT PRACTICE QUESTIONS AND ANSWERS
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All of the following statement about plants cells are true EXCEPT one. Which one is the EXCEPTION? 
 A. Most of the cytoplasmic volume is occupied by a single vacuole 
 B. Plant cell walls contain cellulose 
 C. Plant cells possesses a cell wall but not a cell membrane 
 D. Adjacent plant cells contain channels allowing for intercellular communication 
 E. Plant cells have mitochondria - Answer-C - plant cells DO have a plasma membrane 
 
2. Why are intracellular binding steroidal hormones slow...
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DAT PRACTICE EXAMS QUESTIONS AND ANSWERS
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If a toxin that disrupted microtubule function, what is most likely to be affected? - Answer-Anaphase 
 
Where are lysosomes produced? - Answer-Golgi 
 
What is the function of a lysosome? - Answer-Contains digestive enzymes for breaking down nutrients, cell debris, and bacteria 
 
What is the functional equivalent of the lysosome in plants? - Answer-Central vacuole 
 
What are 4 possible places were microfilaments can be found? - Answer-1. Muscle cells 
2. Pseudopod of amoeba 
3. Cleavage furro...
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