TLS Online TPP Program

#Question id: 4576


Which of the following pairs of structures is least likely to represent homology?

#Unit 11. Evolution and Behavior
  1. The wings of a bat and the arms of a human

  2. The hemoglobin of a baboon and that of a gorilla

  3. The mitochondria of a plant and those of an animal

  4. The wings of a bird and those of an insect

More Questions
TLS Online TPP Program

#Question id: 23654

#Unit 13. Methods in Biology

How many recombinant clones must be present in a cDNA library to be 95% certain that the library contains one clone of a particular mRNA molecule representing 0.005% of the total mRNA? 

TLS Online TPP Program

#Question id: 4691

#Unit 3. Fundamental Processes

Processing of pre-rRNA transcripts (30S)  in bacteria, after the modification and cleavage produces mature RNAs is

TLS Online TPP Program

#Question id: 26845

#Unit 10. Ecological Principles

Geographic area where plants, animals, and other organisms, as well as weather and landscape, work together is called,

TLS Online TPP Program

#Question id: 5136

#Unit 5. Developmental Biology

Some statements regarding to hippo pathway.

A. The Hippo signal transduction pathway have a dedicated ligand or receptor

B. Hippo stands for one of several important kinases that are critical for organ size control

C. It was first identified in Drosophila, where its loss resulted in a “hippopotamus”-shaped phenotype due to excessive growth

D. Gain of Hippo causes cells to divide significantly faster while slowing apoptosis

E. overexpression of its main transcriptional effector, Yorkie causes cells to divide significantly faster while slowing apoptosis

Which of the following combination are incorrect?

TLS Online TPP Program

#Question id: 3416

#Unit 11. Evolution and Behavior

The amount of change in q is directly proportional to the migration (m); The magnitude of change is also affected by the differences in allelic frequencies of the two populations (qI - qII); What is amount of change when 200 migratory individuals are merge in recipient population size of 1800. Allele frequency of q1 of source and recipient population is .80 and .20 respectively.