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NEET Bio Questions. We covered all the NEET Bio Questions in this post for free so that you can practice well for the exam.
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MCQ on NEET Bio Questions for Students
Convolvulaceae and Solanaceae families are classified under which order?
a. Poales
b. Polymoniales
c. Diptera
d. Sapindales
Option b – Polymoniales
Which of the following exhibits a haplo-diplontic life cycle?
a. Fucus
b. Ectocarpus
c. Polysiphonia
d. Both b and c
Option d – Both b and c
The water vascular system is a feature found in
a. Sea horse
b. Sea pen
c. Sea cucumber
d. Sea anemone
Option c – Sea cucumber
In green algae (Chlorophyceae), the outer part of the cell wall is composed of
a. Algin
b. Polysulfate esters
c. Cellulose
d. Pectose
Option d – Pectose
Which mammal reproduces by laying eggs?
a. Pteropus
b. Balaenoptera
c. Ornithorhynchus
d. Macropus
Option c – Ornithorhynchus
Complete the analogy: Diptera : Arthropoda :: Sapindales : ?
a. Angiospermae
b. Dicotyledonae
c. Anacardiaceae
d. Poales
Option a – Angiospermae
Brown algae are members of which class?
a. Rhodophyceae
b. Phaeophyceae
c. Chlorophyceae
d. None of the above
Option b – Phaeophyceae
Comb plates are characteristic of which organism?
a. Nereis
b. Aurelia
c. Adamsia
d. Pleurobrachia
Option d – Pleurobrachia
What is the name of the female reproductive structure in bryophytes?
a. Antheridium
b. Antherozoid
c. Archegonium
d. Antheridiophore
Option c – Archegonium
Match the group of organisms with their key feature:
a. Scorpion, spider, butterfly – Open circulatory system
b. Culex, locust, Taenia – Metameric segmentation
c. Liver fluke, sea anemone, sea cucumber – Bilateral symmetry
d. Pheretima, prawn, Antedon – Jointed appendages
Option a – Scorpion, spider, butterfly – Open circulatory system
What is the correct scientific representation of mango?
a. mangifera indica Linn
b. Mangifera Indica Linn
c. Linn Mangifera indica
d. Mangifera Linn Indica
Option b – Mangifera Indica Linn
Which statement about reproduction is incorrect?
a. Isogamy involves fusion of similar-sized gametes
b. Oogamy refers to the fusion of a large, immobile egg with a small, motile sperm
c. Anisogamy is defined by the fusion of gametes with differing sizes
d. Spirogyra’s gametes are flagellated and unequal in size
Option d – Spirogyra’s gametes are flagellated and unequal in size
Which aquatic animal has an operculum?
a. Labeo
b. Scoliodon
c. Pristis
d. Trygon
Option a – Labeo
Which of the following does not belong to the same plant family?
a. Solanum
b. Triticum
c. Petunia
d. Datura
Option b – Triticum
Which statement about zoospores is inaccurate?
a. They reproduce asexually
b. Zoospores are non-motile
c. Zoospores are mobile cells
d. Found in Chlorophyceae
Option b – Zoospores are non-motile
The body of animals from which phylum is divided into a proboscis, collar, and trunk?
a. Hemichordata
b. Echinodermata
c. Chordata
d. Mollusca
Option a – Hemichordata
Which of the following is not a feature of fungi?
a. Lacks cellulose in its cell wall
b. Can be parasitic
c. Shows cellular level of body organization
d. Does not have a nuclear membrane
Option d – Does not have a nuclear membrane
Which algal group contains a high amount of phycoerythrin pigment?
a. Chlorophyceae
b. Phaeophyceae
c. Rhodophyceae
d. All of the above
Option b – Phaeophyceae
Identify the oviparous organism:
a. Camelus
b. Psittacula
c. Macaca
d. Equus
Option b – Psittacula
Which is an incorrect statement about the taxonomic key?
a. Keys use paired contrasting characters called couplets
b. Each option in the key is referred to as a lead
c. A single key is used across taxonomic categories like species, genus, and family
d. Keys help in identifying organisms based on similarities and differences
Option c – A single key is used across taxonomic categories like species, genus, and family
Read the statements and choose the correct option:
Statement I: Selaginella is heterosporous.
Statement II: Salvinia produces only one type of spore.
a. Only Statement I is true
b. Only Statement II is true
c. Both statements are true
d. Both statements are false
Option a – Only Statement I is true
What is the common characteristic among locusts, butterflies, scorpions, and prawns?
a. Tissue-level organization
b. Placoid scales
c. Jointed appendages
d. Closed circulatory system
Option b – Placoid scales
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