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TLS Online TPP Program

#Question id: 6980

Teeth form from

#Unit 5. Developmental Biology
  1. mesoderm, since they are clearly akin to bone
  2. ectodermal epidermis, since they are clearly related to fingernails and toenails
  3. endoderm, since they reside in the mouth, an extension of the gut
  4. a combination of oral epithelium and neural crest-derived mesenchyme in the jaw
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TLS Online TPP Program

#Question id: 3948

#Unit 3. Fundamental Processes

The following complex of macromolecules is found in a cell: DNA attached to RNA polymerase, attached to a growing chain of RNA, attached to a ribosome, attached to two tRNAs, attached to a growing chain of amino acids. The cell must be:
TLS Online TPP Program

#Question id: 16485

#Unit 12. Applied Biology

A modification of the original grid method is widely used to study the 
TLS Online TPP Program

#Question id: 29461

#Unit 6. System Physiology – Plant

Which of the following are involved in inhibiting auxin efflux
a. NPA
b. IBA
c. flavonol
d. Cytochalasin D
Which of the following is correct
TLS Online TPP Program

#Question id: 24210

#Unit 1. Molecules and their Interaction Relevant to Biology

The human genome encodes four different hexokinases (I to IV), all of which catalyze the same reaction. If Two or more enzymes that catalyze the same reaction but are encoded by different genes are called to be
TLS Online TPP Program

#Question id: 14965

#Unit 2. Cellular Organization

An exotoxin is a toxin secreted by bacteria. It can cause damage to the host by destroying cells or disrupting normal cellular metabolism. They are highly potent and can cause major damage to the host. Exotoxins may be secreted by bacteria which