When a shoot tip transforms into a flower,

1. It is always solitary

2. The flower is always short-lived

3. It is never solitary

4. The flower is always long-lived

Subtopic:  Morphology of Stems | Aerial Stem Modification |
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

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Some foliar roots also produce adventitious roots as in:

1. Oxalis

2. Coleus

3. Tapioca

4. Bryophyllum

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

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Chief characteristics of stem do not include:

1. Develops from the plumule

2. Positive phototropic nature

3. Presence of nodes and internodes

4. Endogenously developed multicellular hair

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

Difficulty Level:


Match aerial modifications of stem given in column I with their descriptions in column II and choose your answer from the codes given below:

A   

Phylloclade   

P   

Green, flattened or cylindrical branches of unlimited growth

B

Cladode

Q

Branches of limited growth that become green and flat like a leaf

C

Bulbil

R

Modified vegetative bud with stored food meant for reproduction

Codes:

 

A     

B     

C

1.

P

Q

R

2.

P

R

Q

3.

R

P

Q

4 . 

Q

R

P

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

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In racemose type of branching:

1. Branches continue to grow indefinitely and give off further branches laterally in a basipetal order

2. Branches continue to grow indefinitely and give off further branches laterally in an acropetal order

3. Branches stop growing after some time and give off further branches laterally in a basipetal order

4. Branches stop growing after some time and give off further branches laterally in an acropetal order

Subtopic:  Inflorescence |
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:


In Australian Acacia, the petiole or any part of rachis becomes flattened taking the shape of a leaf and turning green in color. This structure is called as:

(1) Phylloclade

(2) Cladode

(3) Phyllode

(4) bulbil

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

Difficulty Level:


In the ray florets of sunflower, the condition of the flower is termed as:

(1) Superior

(2) Inferior

(3) Epigynous

(4) Hypogynous

Subtopic:  Flower & Parts of Flower: I | 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:


China rose is not characterized by:

(1) Axile placentation

(2) Valvate aestivation

(3) Monoadelphous stamen

(4) Superior ovary

Subtopic:  Flower & Parts of Flower: I | 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:


The given floral formula describes:

1. Asparagus

2. Belladonna

3. Indigofera

4. Mustard

Subtopic:  Families of Flowering Plant: II | Families of Flowering Plant |
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:


In vexillary aestivation:

1. The standard overlaps the wings

2. The standard overlaps the keel

3. The standard is overlapped by keel

4. The keel overlap the wings

Subtopic:  Parts of Flower: II | 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: