NEET Bio Questions

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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

We covered all the NEET bio Questions above in this post for free so that you can practice well for the exam.

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