List of top Questions asked in NEET (UG)- 2004

Among K, Ca Fe and Zn, the element which can form more than one binary compound with chlorine is

The standard e.m.f. of a galvanic cell involving cell reaction with n = 2 is found to be 0.295 V at 25ºC. The equilibrium constant of the reaction would be

Which of the following will not form a yellow precipitate on heating with an alkaline solution of iodine

The work done during the expansion of a gas from a volume of 4 dm³ to 6 dm³ against a constant external pressure of 3 atm is

A solid compound 'X' on heating gives CO₂ gas and a residue. The residue mixed with water forms 'Y'. On passing an excess of CO₂ through 'Y' in water, a clear solution, 'Z' is obtained. On boiling 'Z', compound 'X' is reformed. The compound 'X' is

The molecular formula of diphenylmethane How many structural isomers are possible when one of the hydrogens is replaced by a chlorine atom

Which of the following coordination compounds would exhibit optical isomerism

You are required to draw blood from a patient and to keep it in a test tube for analysis of blood corpuscles and plasma. You are also provided with the following four types of test tubes. Which of them will you not use for the purpose?

What is a keystone species ?

The most thoroughly studied of the known bacteria-plant interactions is the

Which one of the following preceeds reformation of the nuclear envelope during M phase of the cell cycle

In transgenics expression of transgene in target tissue is determined by

A normal woman, whose father was colour-blind is married to a normal man. The sons would be

Age of fossils in the past was generally determined by radio-carbon method and other methods involving radioactive elements found in the rocks. More precise methods, which were used recently and led to the revision of the evolutionary periods for different groups of organisms includes

What kind of evidence suggested that man is more closely related with chimpanzee than with other hominoid apes ?

Anthesis is a phenomenon which refers to

In which one of the following enzymes, is copper necessarily associated as an activator

In Arthopoda, head and thorax are often fused to form cephalothorax, but in which one of the following classes, is the body divided into head, thorax and abdomen ?

During transcription, if the nucleotide sequence of the DNA strand that is being coded is ATACG, then the nucleotide sequence in the mRNA would be

In C₃ plants, the first stable product of photosynthesis during the dark reaction is

Which one of the following hormones is a modified amino acid ?

Viruses that infect bacteria, multiply and cause their lysis are called 

The maximum growth rate occurs in