The family containing mustard and its main characters are

(1) Brassicaceae - Tetramerous flowers, six stamens, bicarpellary gynoecium, siliqua type fruit.

(2) Brassicaceae - Pentamerous flowers, many stamens, pentacarpellary gynoecium, capsule type fruit

(3) Solanaceae - Pentamerous flowers, five stamens, bicarpellary gynoecium, berry type fruit

(4) Poaceae - Trimerous flowers, three stemens, monocarpellary gynoecium, caryopsis type of fruit

Subtopic:  Semi Technical Description |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Velamen present in orchids helps in

(1) absorption of nutrients from host plant

(2) respiration

(3) absorption of moisture from air

(4) synthesising food

Subtopic:  Modification of Roots |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Which among the following is a rootless plant?

(1) Nymphaea

(2) Sagittaria

(3) Ceratophyllum

(4) Vallisneria

Subtopic:  Modification of Roots |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Composite fruit develops from

(1) single ovary

(2) inflorescence

(3) apocaropous ovary

(4) pericarp

Subtopic:  Fruits & their Types |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Cocoa is the plant from which chocolate is made. Which part is used to extract it?

(1) Flower

(2) Fruit

(3) Seeds

(4) Bark

Subtopic:  Seed |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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The cells of the quiescent centre are characterised by

(1) having dense cytoplasm and prominent nuclei

(2) having light cytoplasm and small nuclei

(3) dividing regularly to add to the corpus

(4) dividing regularly to add to tunica

Subtopic:  Morphology of Roots |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Which of the following is true?

(1) Umbel is a racemose inflorescence where all stalked flower aggregate on the flat receptacle.

(2) Raceme is a racemose inflorescence having main axis shortened & flower born acropetally.

(c) Spadix is a racemose inflorescence having pendulous spike with main axis much flattened.

(d) Spike is a racemose inflorescence having sessile flowers

Subtopic:  Inflorescence |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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The given figure shows L.S of the seed of maize. What do A, B, C, and D represent?

(1)

A : endosperm

B : scutellum

 

C : plumule

D : coleoptile

(2) 

A : scutellum

B : pericarp

 

C : radicle

D : coleoptile

(3) 

A : endosperm

B : scutellum

 

C : radicle

D : coleorrhiza

(4)

 

A : scutellum

C : plumule

B : pericarp

D : coleorrhiza

Subtopic:  Seed |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level:


Identify the given figures A, B, C, D and E.

 

 

A

B

C

D

E

(1)

Marginal

Axile

Free Central

Parietal

Basal

(2)

Marginal

Parietal

Free central

Axile

Basal

(3)

Marginal

Axile

Parietal

Free central

Basal

(4)

Marginal

Axile

Parietal

Basal

 Free central

Subtopic:  Parts of Flower: III | Flower & Parts of Flower |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level:


Which of the following is correctly matched?

(1) Monstera - Fibrous root

(2) Dahlia - Fasciculated root

(3) Azadirachta - Adventitious root

(4) Basil - Prop roots

Subtopic:  Morphology of Roots | Modification of Roots |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level: