Correct structure of SF₄ is

TLS Online TPP Program

#Question id: 18645

#SCPH06 I Botany

SDS PAGE separate molecules by size because the presence of SDS (sodium dodecyl sulphate) denatures the protein removing 2˚, 3˚ and 4˚ structures (they assume a linear chain) and the SDS coats the molecules giving them a uniform charge/mass ratio. In an experiment (SDS-PAGE) with a discontinuous buffer system following band pattern is obtained 

   

Choose the correct statement regarding this band pattern

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#Question id: 2988

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

Use the figure to answer the question below. 

If the cell whose nuclear material is shown in the figure continues toward completion of mitosis, which of the following events would occur next?

TLS Online TPP Program

#Question id: 13077

#SCPH28 | Zoology

The DNA probes for RFLP may NOT be obtained from

TLS Online TPP Program

#Question id: 3480

#SCPH28 | Zoology

Which of the following statements about learning and behavior is correct?

A) Operant conditioning involves associating a behavior with a reward or punishment.

B) Associative learning involves linking one stimulus with another.

C) Behavior can be modified by learning, but some apparent learning is due to maturation.

D) Imprinting is a learned behavior with an innate component acquired during a sensitive period.

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#Question id: 10882

#SCPH06 I Botany

The difference between net and gross primary productivity would likely be greatest for