Practice Questions

TLS Online TPP Program

#Question id: 570

Which of the following is true for allosteric enzymes

#SCPH05 I Biotechnology

Allosteric enzymes regulated primarily by covalent modification.
Allosteric enzymes usually catalyze several different reactions within a metabolic pathway.
Allosteric enzymes usually have more than one polypeptide chain.
Allosteric enzymes usually have only one active site.

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TLS Online TPP Program

#Question id: 3909

#SCPH28 | Zoology

The template strand of DNA is copied by RNA polymerase from

TLS Online TPP Program

#Question id: 4933

#SCPH06 I Botany

What structure do protocells have in common with current cells?

TLS Online TPP Program

#Question id: 11530

#SCPH06 I Botany

Went used Avena sativa (oat) coleoptiles in a technique called the

TLS Online TPP Program

#Question id: 6972

#I Life Science/ Life Sciences Group – I-V

Sodium ions influx and passive water movement result in fluid-filled blastocoel in __________embryos.

TLS Online TPP Program

#Question id: 8855

#SCPH28 | Zoology

A spongeʹs structural materials (spicules, spongin) are manufactured by the