Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 7604
TLS Online TPP Program

#Question id: 10823

Which of the following statements about symbiotic relationships is true?
#Unit 10. Ecological Principles
  1. In a parasitic relationship, both organisms are harmed
  2. Symbiotic organisms have usually undergone little or no coevolution
  3. A relationship that appears to be commensalistic may in fact be mutualistic or parasitic
  4. The most efficient type of parasite is one that kills its host
More Questions
TLS Online TPP Program

#Question id: 3631

#Unit 8. Inheritance Biology

Six different mutations 1 to 6, from the following results of functional allelism tests whereby the mutants were crossed with each other, determine location of mutant gene.
TLS Online TPP Program

#Question id: 26378

#Unit 3. Fundamental Processes

The average number of nucleotides added before a polymerase dissociates defines its 
TLS Online TPP Program

#Question id: 11666

#Unit 7. System Physiology – Animal

The osmoregulatory process called secretion refers to the ________.
TLS Online TPP Program

#Question id: 11958

#Unit 7. System Physiology – Animal

Fat digestion yields fatty acids and glycerol, whereas protein digestion yields amino acids; both digestive processes ________.
TLS Online TPP Program

#Question id: 28166

#Unit 13. Methods in Biology

The stability of YAC clones increases with the length of the cloned DNA segment, what is the minimum length require for stability as normal cellular chromosomes