NEET MCQ for Biology 2

NEET MCQ for Biology 2

Q.1.Floating roots are the characteristics feature of.
A) Viscum
B) Vanda
C) Cuscuta
D) Jussiaea

Q.2.Which of the following groups constitute a food chain?
A) Grass, wheat and mango
B) Grass, goat and human
C) Goat, cow and elephant
D) Goat, grass and fish.

Q.3.Organism which depends on producers for nutrition are called
A) Autotrophs
B) Consumers
C) Saprophytes
D) Xerophytes

Q.4.Double fertilization is found in:
A) Bryophytes
B) Angiosperms
C) Gymnosperms
D) Pteridophytes

Q.5.A dye is prepared from
A) Sida
B) Tridax
C) Tephrosia
D) Indigofera

Q.6. Plant development is influenced by
A) Quality of light only
B) Quality and quantity of light
C) Quality and duration of light
D) Quality, quantity and duration of light

Q.7.The hormonal activities of which of the following substances were discovered while studying “foolish seedling disease in rice?
A) Cytokinins
B) Ethylene
C) Auxins
D) Gibberellin

Q.8.What is the average life of the Red Blood corpuscles?
A) 100-120 days
B) 120-140 days
C) 80-95 days
D) 70-85 days

Q.9. Which among the following is the edible part in Rice?
A) Fruit
B) Cotyledons
C) Endosperm
D) Embryo

Q.10.A treatment with which among the following plant hormones would prevent water loss from the plant leaves, by reducing transpiration, in times of low water availability?
A) Ethylene
B) Abscisic Acid
C) Gibberelic Acid
D) Auxin

Q.11. A plant belonging to which of the following groups would show least adaptation to marine water?
A) Pteridophytes
B) Gymnosperms
C) Angiosperms
D) Bryophytes de

Q.12.Anemophily is pollination by :
A) Birds
B) Wind
C) Ants
D) Bats

Q.13.Which of the below cools the plant
A) Absorption of water
B) Transport of water
C) Synthesis of carbohydrates
D) Transpiration

Q.14.Which of the following is not controlled by genes?
1. Weight of a person
2. Height of a person
A) Only 1
B) Only 2
C) Both 1 and 2
D) Sometimes 1 and sometimes 2

Q.15.Mumps is a disease caused by
A) Fungus
B) Bacterium
C) Virus
D) None of these

Q.16.Feather stigma is present in:
А) Реа
B) Hibiscus
C) Wheat
D) Poppy

Q.17.Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)?
A) Order
B) Subspecies
C) Class
D) Genus

Q.18.Consider the following statements about Archaeoptery x:
1. Archaeopteryx was the earliest and most primitive bird known, when it was found in Germany in late 19th century
2. The discovery of Archaeopteryx put an end to the debate that Birds originated from Dinosaurs or the archosaurian reptiles.
Which among the above statements is/are correct?
A) Only 1 is correct
B) Only 2 is correct
C) Both 1 & 2 are correct
D) Neither 1 nor 2 are correct

Q.19.One of the following is most suitable for study of mutations
A) Haploids
B) Diploids
C) Tetraploids
D) Polyploid

Q.20.One day you wake with a sore throat and a runny nose. Your doctor takes a swab from your throat, sends it to a lab, and telephones you the next day to say that antibiotic will not help you get better. Which of the following is the most likely reason for the doctor’s statement?
A) Having waited a day, it is too late to take an antibiotic
B) You need an antiseptic, not an antibiotic
C) You need to be vaccinated instead of taking an antibiotic
D) You are infected by a virus

Q.21.Which plant is the “Terror of Bengal”?
A) Cereus.
B) Corpse Plant
C) Water Hyacinth.
D) Cactu

Q.22.The patents granted for biological entities and products derived from them are called
A) Ethics.
B) Patents.
C) Bio-Patents.
D) Biosafety.

Q.23.People suffering from colour blindness fail to distinguish which of the two colours?
A) Red and Green.
B) Blue and Green.
C) Red and Blue.
D) Red and Yellow.

Q.24.The sex of the human baby is male if
A) Sperm has X chromosome.
B) Sperm has Y Chromosome.
C) Ovum has X Chromosome.
D) Ovum has Y Chromosome.

Q.25.The wall of the ovary forms?
A) Pericarp.
B) Fruit wall
C) Fruit.
D) Both (A) and (B)

NEET MCQ Biology -1
NEET MCQ Biology -2
NEET MCQ Biology -3
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