Some given statements about anti freezing are given;

a. some invertebrates to withstand temperatures as low as –18°C without freezing, in presence of glycoproteins

b. Sodium, potassium, or chloride ions involve to increasing  the blood freezing point, so the lack of these ions some species help to lower the blood freezing point

c. Amphibians release large amount of glucose into the blood to prevent freezing of blood in cold

d. Sodium, potassium or urea function as anti freezing in their blood

e. Glycine causes supercooling in plants

Which of the following statements about supercooling/anti freezing is correct?

TLS Online TPP Program

#Question id: 12539

#Unit 10. Ecological Principles

Human-induced modifications of the nitrogen cycle can result in

TLS Online TPP Program

#Question id: 13109

#Unit 13. Methods in Biology

With the help of DNA fingerprinting which can be used to determine paternity. There are three babies (Baby A, Baby B and Baby C) in a maternity ward, and three sets of confused and worried parents. (Father and Mother #1 are a couple, as are Father and Mother #2, and Father and Mother #3.) 

You do each PCR reaction on chromosome 15 and load each one into a separate well of an agarose gel, and then run the gel.

 

 which number of repeats did Baby C inherit from his mother?

TLS Online TPP Program

#Question id: 33456

#Unit 1. Molecules and their Interaction Relevant to Biology

Which nitrogenous base deaminated to produce uracil

TLS Online TPP Program

#Question id: 28650

#Unit 2. Cellular Organization

Geminin is expressed in which of the following phase of cell cycle? 

TLS Online TPP Program

#Question id: 21959

#Unit 2. Cellular Organization

Choose the correct statement regarding MAR and SAR 

a. (MARs) also called scaffold attachment regions (SARs), or S/MARs in case of interphase chromosome

b. (MARs) also called scaffold attachment regions (SARs), or S/MARs in case of metaphase chromosome

c. the sequences appear to attach to the protein substructure in both metaphase and interphase are same

d. the sequences appear to attach to the protein substructure in both metaphase and interphase are different