List of top Questions asked in NEET (UG)

Which of the following reactions is appropriate for converting acetamide to methanamine?
Mechanism of a hypothetical reaction \(X_2 + Y_2→ 2XY\) is given below :
(i) \(X_2→ X + X\) (fast)
(ii) \(X + Y_2⇋ XY + Y\) (slow)
(iii) \(X + Y → XY\) (fast)
The overall order of the reaction will be
The IUPAC name of the compound
The IUPAC name of the compound
Extraction of gold and silver involves leaching with CN– ion. Silver is later recovered by
Double fertilization is exhibited by
Which of the following are found in extreme saline conditions?
Select the mismatch :
What is the criterion for DNA fragments movement on agarose gel during gel electrophoresis?
Attractants and rewards are required for
Which of the following is made up of dead cells?
Which cells of 'Crypts of Lieberkuhn' secrete antibacterial lysozyme?
Adult human RBCs are enucleate. Which of the following statement(s) is/are most appropriate explanation for this feature?
(a) They do not need to reproduce
(b) They are somatic cells
(c) They do not metabolize
(d) All their internal space is available for oxygen transport
The hepatic portal vein drains blood to liver from
The final proof for DNA as the genetic material came from the experiments of
Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?
Which of the following options gives the correct sequence of events during mitosis?
Which one of the following statements is correct, with reference to enzymes?
During DNA replication, Okazaki fragments are used to elongate
Which of the following are not polymeric?
The region of Biosphere Reserve which is legally protected and where no human activity is allowed is known as
A dioecious flowering plant prevents both:
A temporary endocrine gland in the human body is
Match the following sexually transmitted diseases (Column - I) with their causative agent (Column - II) and select the correct option.
Column - IColumn- II
(a)Gonorrhea(i)HIV
(b)Syphilis(ii)Neisseria
(c)Genital Warts(iii)Treponema
(d)AIDS(iv)Human Papilloma virus
Transplantation of tissues/organs fails often due to non-acceptance by the patient's body. Which type of immune-response is responsible for such rejections?
Spliceosomes are not found in cells of