Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 26450
TLS Online TPP Program

#Question id: 8783

Which of the following statements is accurate, at least according to our present knowledge?

#9. Diversity of Life Forms
  1. Eukaryotes acquired nuclear genes only in the distant past; these genes can allow survival in anaerobic environments.
  2. Genes from prokaryotes have been acquired by some eukaryotes; these genes can allow survival in extreme environments.
  3. Prokaryotes acquired genes from eukaryotes many times; these genes can allow survival in extreme environments.
  4. Prokaryotes acquired genes from fungi; these genes can allow the digestion of cellulose.
More Questions
TLS Online TPP Program

#Question id: 4758

#8. Inheritance Biology

The allele l in human population is recessive lethal and x chromosome linked. If a female is heterozygous for l allele marries with normal male. What will be interpretation correct?
TLS Online TPP Program

#Question id: 11020

#7. System Physiology – Animal

Circus movements in the ventricle can lead to ventricular fibrillation. Which of the following conditions in the ventricular muscle will increase the tendency for circus movements?
TLS Online TPP Program

#Question id: 4586

#11. Evolution and Behavior

 What are adaptations?
TLS Online TPP Program

#Question id: 12375

#10. Ecological Principles

When lichens grow on bare rock, they may eventually accumulate enough organic material around them to supply the foothold for later rooted vegetation. These early pioneering lichens can be said to do what to the later arrivals?
TLS Online TPP Program

#Question id: 5214

#11. Evolution and Behavior

What is the most probable explanation for the continued presence of pseudogenes in a genome such as our own?