Mammalian fertilization occurs

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#Question id: 4627

#Unit 11. Evolution and Behavior

Which of the following is not one of Charles Darwin's observations?

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#Question id: 11669

#Unit 7. System Physiology – Animal

Within a normally functioning kidney, red blood cells can be found in ________.

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#Question id: 18869

#Unit 13. Methods in Biology

The pace at which light passes through objects in phase contrast microscopy is-

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#Question id: 33233

#Unit 1. Molecules and their Interaction Relevant to Biology

The pH dependence of the rate of the RNase A reaction suggests the involvement of 

a. Two ionizable residues with pK values of 5.4 and 6.4

b. Single ionizable residue with pK values 7

c. Cytosine residue in active site

TLS Online TPP Program

#Question id: 29449

#Unit 6. System Physiology – Plant

It is very important to maintaining low O₂ concentrations in nodules, and it maintained by various ways

(a) With the help of parenchyma

(b) With the help of Lb

(c) Bacterial respiration as O₂ sink

(d) With the help of sclerenchyma

Which of the following is true regarding to maintain low O₂ concentrations