Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 4444
TLS Online TPP Program

#Question id: 4657

 Which of the following statements most detracts from the claim that the human appendix is a completely vestigial organ?

#Unit 11. Evolution and Behavior

  1. The appendix can be surgically removed with no immediate ill effects.

  2. The appendix might have been larger in fossil hominids.

  3. The appendix has a substantial amount of defensive lymphatic tissue.

  4. Individuals with a larger-than-average appendix leave fewer offspring than those with a below-average-sized appendix.

More Questions
TLS Online TPP Program

#Question id: 381

#Unit 1. Molecules and their Interaction Relevant to Biology

Consider an acetate buffer, initially at the same pH as its pKa (4.76). When sodium hydroxide (NaOH) is mixed with this buffer, the:
TLS Online TPP Program

#Question id: 31121

#Unit 2. Cellular Organization

Which of the following protein transport cholesterol from the inner leaflet to the outer leaflet?
TLS Online TPP Program

#Question id: 4278

#Unit 3. Fundamental Processes

N-terminal sequences usually function as targeting signals for protein transport into

a. the nucleus.             b. peroxisomes.                       c. chloroplasts.

d. the rough endoplasmic reticulum.   e. mitochondria.
TLS Online TPP Program

#Question id: 14506

#Unit 13. Methods in Biology

In a Binomial distribution, the mean and standard deviation are 12 and 2 respectively. The values of n and p are respectively.
TLS Online TPP Program

#Question id: 28351

#Unit 5. Developmental Biology

Oskar mRNA becomes complexed with plus-directed motor protein in the oocyte, it moves to the growing end of the microtubules at the posterior region, where the translation occur but inhibition of Oskar translation is mediated by____