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TLS Online TPP Program

#Question id: 12102

Use the following diagram of Joseph Connell's study of barnacle distribution in Scotland to answer the following two questions


Which of the following is the most logical conclusion about the distribution of the two species of barnacle, Chthamalus and Balanus?

#Unit 10. Ecological Principles
  1. Chthamalus and Balanus compete for the same types of food. 
  2. Balanus is less able to resist desiccation than Chthamalus.
  3. Chthamalus prefers higher temperatures than Balanus. 

  4. Balanus is a better osmoregulator that Chthamalus

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TLS Online TPP Program

#Question id: 19370

#Unit 12. Applied Biology

Genes are transferred from prokaryotes into plants with the objective
TLS Online TPP Program

#Question id: 19805

#Unit 12. Applied Biology

Some strains of B. thuringiensis produce vegetative insecticidial proteins known as
TLS Online TPP Program

#Question id: 5335

#Unit 8. Inheritance Biology

Which of the following pedigree show mode of inheritance?
TLS Online TPP Program

#Question id: 9277

#Unit 6. System Physiology – Plant

The light energy absorbed by the carotenoids is transferred to chlorophyll for photosynthesis; because of this role they are called
TLS Online TPP Program

#Question id: 4828

#Unit 8. Inheritance Biology

Consider two pairs of alleles, G/g and H/h, that follow complete dominance inheritance. The initial cross consisted of GG hh males and gg HH females, and the F I female progeny were test crossed with gg hh males to produce 380 Gghh progeny out of 1000 total progeny. What is approximate distance between Gene G and H.