TLS Online TPP Program

#Question id: 3444


Which of the following is least related to the others?

#Unit 11. Evolution and Behavior
  1. fixed action pattern

  2. sign stimulus

  3. hormones

  4. optimal foraging

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TLS Online TPP Program

#Question id: 19099

#Unit 4. Cell Communication and Cell Signaling

Xanthomonas oryzae secretes a highly conserved sulfated peptide called__

TLS Online TPP Program

#Question id: 15369

#Unit 4. Cell Communication and Cell Signaling

Changes in DNA methylation, as well as changes in the activity of histone-modifying enzymes or chromatin-remodeling complexes, are major drivers of tumorigenesis,
a. Hypermethylation of CpG dinucleotides of TSG gene causes cancer.
b. Hypomethylation of CpG dinucleotides of proto-oncogenes causes cancer.
c. SWI/SNF plays a role in repressing the expression of E2F genes.
d. Gain of SWI/SNF function, just like loss of Rb function.
Which of the statements are INCORRECT;

TLS Online TPP Program

#Question id: 324

#Unit 1. Molecules and their Interaction Relevant to Biology

Why are hydrocarbons insoluble in water? 

TLS Online TPP Program

#Question id: 10270

#Unit 8. Inheritance Biology

Mendel crossed tall pea plants with dwarf ones. The F1 plants were all tall. When these F1 plants were selfed to produce F2 generation, he got a 3: 1 tall to dwarf ratio in the offspring. What is the probability that out of three plants (of F2 generation) picked up at random all three would be dwarf?

TLS Online TPP Program

#Question id: 3503

#Unit 11. Evolution and Behavior

Following figure shown mate choice, following some statement is given

A) Male mate choice

B) More variance of matting success in female

C) Polygyny

D) More variance of matting success in male

E) Female mate choice

F) Polyandry