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TLS Online TPP Program

#Question id: 1273

Proteoglycans are a group of cell-surface and extracellular-matrix substances that

#SCPH05 I Biotechnology

  1. are highly positively charged.           

  2. have a molecular weight less than 1000.

  3. may contain heparan sulfate as a constituent.

  4. bind to collagens and fibronectin.

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TLS Online TPP Program

#Question id: 961

#SCPH28 | Zoology

Which type of organisms can eliminate excess nitrogen by the direct excretion of ammonia?
TLS Online TPP Program

#Question id: 8911

#SCPH28 | Zoology

The larvae of some insects are merely small versions of the adult, whereas the larvae of other insects look completely different from adults, eat different foods, and may live in different habitats. Which of the following most directly favors the evolution of the latter, more radical, kind of metamorphosis?
TLS Online TPP Program

#Question id: 7700

#SCPH06 I Botany

The legless condition that is observed in several groups of extant reptiles is the result of ________.
TLS Online TPP Program

#Question id: 430

#SCPH28 | Zoology

The reactions that digest foods in the mouth, stomach and intestine are classified as reactions.
TLS Online TPP Program

#Question id: 9193

#SCPH06 I Botany

Which of the following best describes the consequences of White-band disease in Caribbean coral reefs?