Practice Questions

TLS Online TPP Program

#Question id: 10684

Which one of the following statements is INCORRECT?

#SCPH28 | Zoology

kleptoparasitism is a type of parasitism involving theft of resources from one individual by another
Interference competition are present in only vertebrate while absent in invertebrate
Intrasexual selection, males compete with one another for the opportunity to mate with a female
The result of haplodiploidy, females are more related to their sisters than they would be to their own offspring

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TLS Online TPP Program

#Question id: 369

#SCPH05 I Biotechnology

Calculate the pH of a 2.0 L solution containing 10 mL of 5 M acetic acid and 10 mL of 1 M sodium acetate. (pKa = 4.76)

TLS Online TPP Program

#Question id: 10241

#SCPH06 I Botany

In an Asian rice paddy, carp eat decaying material from around the base of rice plants while a snail scrapes algae from the leaves, stems, and roots of the same plant. They can survive at the same time in the same rice paddy because they

TLS Online TPP Program

#Question id: 1120

#SCPH01 Biochemistry

A mutation that knocks out the GTPase activity of a G protein would have what effect on a cell?

TLS Online TPP Program

#Question id: 14803

#SCPH01 Biochemistry

The percentage SIMILARITIES and IDENTITIES, respectively, between the two peptide sequences given below will be ______% and _____%.

Peptide I :

Ala-Ala-Arg-Arg-Gln-Trp-Leu-Thr-Phe-Thr-Lys-Ile-Met-Ser-Glu

Peptide II:

Ala-Ala-Arg-Glu-Gln-Tyr-Ile-Ser-Phe-Thr-Lys-Ile-Met-Arg-Asp