List of top Questions asked in NEET (UG)

Two blocks A and B of masses 3m and m respectively are connected by a massless and inextensible string. The whole system is suspended by a massless spring as shown in figure. The magnitudes of acceleration of A and B immediately after the string is cut, are respectively
wo blocks A and B of masses 3m and m respectively are connected by a massless
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
Capacitation occurs in
A disease caused by an autosomal primary non-disjunction is
Life cycle of Ectocarpus and Fucus respectively are
Out of 'X' pairs of ribs in humans only 'Y' pairs are true ribs. Select the option that correctly represents values of X and Y and provides their explanation :
Among the following characters, which one was not considered by Mendel in his experiments on pea?
Homozygous purelines in cattle can be obtained by
DNA replication in bacteria occurs
The region of Biosphere Reserve which is legally protected and where no human activity is allowed is known as
Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?
Coconut fruit is a
The genotypes of a Husband and Wife are IAIB and IAi. Among the blood types of their children, how many different genotypes and phenotypes are possible?
In case of poriferans the spongocoel is lined with flagellated cells called:
A decrease in blood pressure/volume will not cause the release of
Hypersecretion of Growth Hormone in adults does not cause further increase in height, because
In case of a couple where the male is having a very low sperm count, which technique will be suitable for fertilisation?
The hepatic portal vein drains blood to liver from
Which of the following options gives the correct sequence of events during mitosis?
During DNA replication, Okazaki fragments are used to elongate
An example of colonial alga is
Phosphoenol pyruvate (PEP) is the primary CO2 acceptor in :
Myelin sheath is produced by
Which of the following is made up of dead cells?
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?