TLS Online TPP Program

#Question id: 10840


Why are monarch butterfly’s toxic?

#Unit 10. Ecological Principles
  1. They incorporate the toxic chemicals from the milkweed they eat
  2. They produce their own secondary compounds
  3. They break down the toxic chemicals from the milkweed they eat
  4. Monarch butterflies are not toxic; they only look that way
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TLS Online TPP Program

#Question id: 29036

#Unit 11. Evolution and Behavior

Darwin’s hypothesis is that Exaggerated secondary sexual traits are favoured by sexual selection because they increase male mating success but more than higher exaggeration secondary sexual traits that leads to___ 

TLS Online TPP Program

#Question id: 10426

#Unit 6. System Physiology – Plant

low-fluence responses (LFRs) another set of phytochrome responses, which include;
a) It can be initiated when fluence reaches 1.0 µmol m–2, and they are saturated at about 1000 µmol m–2
b) promotion of lettuce seed germination
c) inhibition of hypocotyl elongation and regulation of leaf movements
d) It also inhibits the growth of the mesocotyl
Which of the following combinations is correct for LFRs?

TLS Online TPP Program

#Question id: 27940

#Unit 9. Diversity of Life Forms

Sibling species are those species which is___

TLS Online TPP Program

#Question id: 890

#Unit 1. Molecules and their Interaction Relevant to Biology

Some of the misfolded protein or defective Protein causes disease as follows;

               Disease                                             Defective Protein

A)  Parkinson’s disease                                  i) Amyloid-β protein

B)  Alzheimer’s disease                                  ii) Superoxide dismutase

C) Huntington’s disease                                iii) Lysozyme

D) Lysozyme amyloidosis                             iv) α-Synuclein

E) Amyotrophic lateral sclerosis                   v) polyglutamate expansion

Match the correct disease with its misfolded proteins;

TLS Online TPP Program

#Question id: 12053

#Unit 7. System Physiology – Animal

Swallowing is a complex process that involves signaling between the pharynx and swallowing center in the brainstem. Which of the following structures is critical for determining whether a bolus of food is small enough to be swallowed?