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TLS Online TPP Program

#Question id: 4227

Which of the following statements supports the one gene-one enzyme hypothesis?

#Unit 3. Fundamental Processes

  1. A mutation in a single gene can result in a defective protein.

  2. Alkaptonuria results when individuals lack multiple enzymes involved in the catalysis of homogentisic acid.

  3. Sickle-cell anemia results in normal hemoglobin.

  4. Multiple antibody genes can code for different related proteins, depending on the splicing that takes place post-transcriptionally.

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TLS Online TPP Program

#Question id: 4860

#Unit 8. Inheritance Biology

 A plant of genotype GGHH is crossed with another plant of the genotype gghh. If the F1 is test crossed, what percentage (%) of the test cross progeny will have the genotype gghh when the two genes are - (P) unlinked, (Q) completely linked with no crossing over, (R) 10 m.u. (genetic map unit) apart, (S) 24 m.u. apart?
TLS Online TPP Program

#Question id: 21280

#Unit 12. Applied Biology

Which one of the following biosensors is a type of biosensor based on transducer?
TLS Online TPP Program

#Question id: 12640

#Unit 6. System Physiology – Plant

Plant species produce a which type of  defensive proteins that bind to carbohydrates or carbohydrate-containing proteins. After being ingested by an herbivore, that bind to the epithelial cells lining the digestive tract and interfere with nutrient absorption
TLS Online TPP Program

#Question id: 9580

#Unit 6. System Physiology – Plant

Many Antenna Complexes Have a common structural motif In all eukaryotic photosynthetic organisms that contain both chlorophyll a and chlorophyll b, the most abundant antenna proteins are members of a large family of structurally related proteins, some of these proteins are associated with PSI and PSII such as LHCI and LHCII , Select the incorrect one regarding LHC complexes;
TLS Online TPP Program

#Question id: 13121

#Unit 2. Cellular Organization

--------- act as a nuclear export factor and directs the associated mRNP to the central channel of the NPC by transiently interacting with FG- nucleoporins.