Practice Questions

TLS Online TPP Program

#Question id: 37904

Which of the following statements regarding Endosperm Culture is INCORRECT?

#Plant Biotechnology

Endosperm is a triploid tissue formed after double fertilization.
Immature endosperm culture often results in proliferation, but organogenesis is rare.
The critical age for successful culture in Rice is 8–12 days after pollination.
Yeast extract or casein hydrolysate is usually required as a supplement.

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TLS Online TPP Program

#Question id: 13036

#Biochemistry

In isoelectric focusing the protein will move until

TLS Online TPP Program

#Question id: 13037

#Biochemistry

Which of the following proteins will be most far away from the positively charged electrode during isoelectric focusing in a buffer with pH of 5?

TLS Online TPP Program

#Question id: 13052

#Biochemistry

What would be the effect on the PCR reaction if any of the following circumstances arose: 1) there are no primers in the reaction, 2) there are no dNTPs in the reaction, 3) there is no Taq polymerase in the reaction?

TLS Online TPP Program

#Question id: 15182

#Biochemistry

Which of the following types of effect are responsible for lowering the efficiency of electrophoresis?

TLS Online TPP Program

#Question id: 15185

#Biochemistry

Phenomenon of Smiling Effect is largely applicable in

A. Gel Electrophoresis

C. Free Solution

TLS Online TPP Program

#Question id: 15208

#Biochemistry

The best result of band pattern can be observed by adjusting