NEET Bio Questions

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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 are included in order

(A) Poales

(B) Polymoniales

(C) Diptera

(D) Sapindales

Option b – Polymoniales

……… exhibit(s) haplo-diplontic lifecycle.

(A) Fucus

(B) Ectocarpus

(C) Polysiphonia

(D) Both (B) and (C)

Option d – Both (B) and (C)

Which of the following animal possesses a water vascular system?

(A) Sea horse

(B) Sea pen

(C) Sea cucumber

(D) Sea anemone

Option c – Sea cucumber

In Chlorophyceae, the outer layer of cell wall is made up of

(A) algin

(B) polysulphate esters

(C) cellulose

(D) pectose

Option d – pectose

Which of the following animals is oviparous but classified as a mammal?

(A) Pteropus

(B) Balaenoptera

(C) Ornithorhynchus

(D) Macropus

Option c – Ornithorhynchus

Complete the analogy. Diptera : Arthropoda :: Sapindales : ………

(A) Angiospermae

(B) Dicotyledonae

(C) Anacardiceae

(D) Poales

Option a – Angiospermae

Brown algae are included in class

(A) Rhodophyceae

(B) Phaeophyceae

(C) Chlorophyceae

(D) None of these

Option b – Phaeophyceae

Comb plates are found in which of the following animal?

(A) Nereis

(B) Aurelia

(C) Adamsia

(D) Pleurobrachia

Option d – Pleurobrachia

The female sex organ of bryophytes is

(A) antheridium

(B) antherozoid

(C) archegonium

(D) antheridiophore

Option c – archegonium

Identify the correct match between the group of animals and their characteristic morphological 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

Which is the correct representation of the scientific name of Mango?

(A) mangifera indica Linn

(B) Mangifera Indica Linn

(C) Linn Mangifera indica

(D) Mangifera Linn Indica

Option b – Mangifera Indica Linn

Identify the INCORRECT statement.

(A) In isogamous reproduction, a fusion of gametes that are similar in size occurs.

(B) The fusion of a large, non-motile female gamete and a smaller motile male gamete is termed oogamous.

(C) Anisogamous reproduction is characterized by the fusion of heterogametes.

(D) The gametes in Spirogyra are flagellated and dissimilar in size.

Option d – The gametes in Spirogyra are flagellated and dissimilar in size

Operculum is present in

(A) Labeo

(B) Scoliodon

(C) Pristis

(D) Trygon

Option a – Labeo

Identify the ODD one with respect to the family to which they belong.

(A) Solanum

(B) Triticum

(C) Petunia

(D) Datura

Option b – Triticum

Which of the following is INCORRECT regarding zoospores?

(A) These are asexual reproductive structures.

(B) They are non-flagellated.

(C) They are motile structures.

(D) They are found in the members of class Chlorophyceae.

Option b – They are non-flagellated.

Body of animals belonging to which phylum are divided into proboscis, collar, and trunk?

(A) Hemichordata

(B) Echinodermata

(C) Chordata

(D) Mollusca

Option a – Hemichordata

Which of the following is NOT a feature of the kingdom Fungi?

(A) A cell wall without cellulose is present.

(B) They may follow a parasitic mode of nutrition.

(C) They have cellular-grade body organization.

(D) A nuclear membrane is present.

Option d – A nuclear membrane is present.

Which class of algae has a predominance of the pigment phycoerythrin in their body?

(A) Chlorophyceae

(B) Phaeophyceae

(C) Rhodophyceae

(D) All of these

Option b – Phaeophyceae

Identify the oviparous animal amongst the following?

(A) Camelus

(B) Psittacula

(C) Macaca

(D) Equus

Option b – Psittacula

Identify the INCORRECT statement with respect to the taxonomical aid of Keys.

(A) Keys are based on the contrasting characters generally in a pair called couplet.

(B) Each statement in the key is called a lead.

(C) A common taxonomic key is used for each taxonomic category such as family, genus, and species for identification purposes.

(D) Key is used for the identification of plants and animals based on their similarities and dissimilarities.

Option c – A common taxonomic key is used for each taxonomic category such as family, genus, and species for identification purposes.

Read the following statements and select the correct option. Statement I: Selaginella is a heterosporous plant. Statement II: Salvinia produces similar kinds of spores.

(A) Statement I is correct, and statement II is incorrect.

(B) Statement I is incorrect, and statement II is correct.

(C) Both statements I and II are correct.

(D) Both statements I and II are incorrect.

Option a – Statement I is correct, and statement II is incorrect.

What is common 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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