List of top Biology Questions asked in NEET (UG)

A stage in cell division is shown in the figure. Select the answer which gives correct identification of the stage with its characteristics.

(1)	Telephase	Nuclear envelop reforms, golgi complex reforms.
(2)	Late Anaphase	Chromosomes move away from equatorial plate, golgi complex not present.
(3)	Cytokinesis	Cell plate formed, mitochondria distributed between two daughter cells.
(4)	Telophase	Endoplasmic reticulum and nucleolus not reformed yet.

A pregnant female delivers a baby who suffers from stunted growth, mental retardation low intelligence quotient and abnormal skin. This is the result of

Which of the following statements is not true of two genes that show 50% recombination frequency ?

Select the correct match of the digested products in humans given in column I with their absorption site and mechanism in column II

	Column I	Column II
(1)	Glycine, glucose	Small intestine, active absorption
(2)	Fructose, Na+	Small intestine passive absorption
(3)	Glycerol, fatty acids	Duodenum, move as chilomicrons
(4)	Cholesterol, maltose	Large intestine, active absorption

A phosphoglyceride is always made up of

A major site for synthesis of lipids is

Secondary productivity is rate of formation of new organic matter by

A good producer of citric acid is

Kyoto Protocol was endorsed at

The characteristics and an example of a synovial joint in humans is

	Characteristics	Examples
(1)	Fluid cartilage between two bones, limited movements	Knee joints
(2)	Fluid filled between two joints, provides cushion	Skull bones
(3)	Fluid filled synovial cavity between two bones	Joint between atlas and axis
(4)	Lymph filled between two bones, limited movement	Gliding joint between carpals

The three boxes in this diagram represent the three major biosynthetic pathways in aerobic respiration. Arrows represent net reactants or products

Arrows numbered 4, 8, and 12 can all be

Select the wrong statement :

Isogamous condition with non-flagellated gametes is found in

One of the representatives of Phylum Arthropoda is

The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of

The complex formed by a pair of synapsed homologous chromosomes is called

The first stable product of fixation of atmospheric nitrogen in leguminous plants is

In China rose the flowers are

Which of the following is not correctly matched for the organism and its cell wall degrading enzyme ?

Among bitter gourd, mustard, brinjal, pumpkin, china rose, lupin, cucumber, sunnhemp, gram, guava, bean, chilli, plum, petunia, tomato, rose, withania, potato, onion, aloe and tulip how many plants have hypogynous flower ?

The diagram given here is the standard ECG of a normal person. The P-wave represents the

What external changes are visible after the last moult of a cockroach nymph ?

A diagram showing axon terminal and synapse is given. Identify correctly at least two of A-D

The H-zone in the skeletal muscle fibre is due to

The Golgi complex plays a major role