Practice Questions

TLS Online TPP Program

#Question id: 289

Which of the following statements describes a covalent bond between Carbon and Hydrogen:

#SCPH05 I Biotechnology

The electrons are shared equally between the two atoms of the bond.
The electrons of the bond are pulled closer to the nucleus of Hydrogen, because its outer shell electron is closer to its nucleus than the outer shell electrons of Carbon are to its nucleus.
The electrons of the bond are pulled closer to the nucleus of Hydrogen, because its nucleus contains more protons than Carbon.
The electrons of the bond are pulled slightly closer to the nucleus of Carbon, because although its outer shell electrons are located farther away from the protons of its nucleus, it contains more protons than Hydrogen.

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TLS Online TPP Program

#Question id: 6942

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

How long does embryonic development (before 1st instar larva hatches) take in this organism?

TLS Online TPP Program

#Question id: 110

#SCPH05 I Biotechnology

Tay-Sachs disease results from

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#Question id: 10411

#SCPH05 I Biotechnology

Phytochrome chromophore which absorbs light known as Phytochromobilin , that are synthesized in

TLS Online TPP Program

#Question id: 22955

#SCPH28 | Zoology

Based On ABC model during flower development, loss of class A activity results the formation of only stamen and carpel. Which of the flowering floral organs identity genes controls the class A activity ?

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#Question id: 18715

#SCPH01 Biochemistry

Isoschizomers are defined as