Root hairs develop from the region of:

1. Elongation

2. Root cap

3. Meristematic activity

4. Maturation

Subtopic:  Morphology of Roots |
 79%
From NCERT
NEET - 2017
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Pneumatophores occur in:
1. Halophytes
2. Free-floating hydrophytes
3. Carnivorous plants
4. Submerged hydrophytes
Subtopic:  Modification of Roots |
 70%
NEET - 2018
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Sweet potato is a modified:
1. Stem
2. Adventitious root
3. Taproot
4. Rhizome
Subtopic:  Modification of Roots |
 77%
From NCERT
NEET - 2018
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Select the correct route for the passage of sperms in male frogs:

1. Testes → Vasa efferentia → Kidney → Seminal Vesicle → Urinogenital duct → Cloaca
2. Testes → Vasa efferentia → Bidder's canal → Ureter → Cloaca
3. Testes → Vasa efferentia → Kidney → Bidder's canal → Urinogenital duct → Cloaca
4. Testes → Bidder's canal→ Kidney→ Vasa efferentia → Urinogenital duct→ Cloaca

Subtopic:  Frogs: Anatomy (Excretory System) | Frogs: Anatomy (Male Reproductive System) |
 60%
From NCERT
NEET - 2017
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In male cockroaches, sperms are stored in which part of the reproductive system?

1. Seminal vesicles

2. Mushroom glands

3. Testes

4. Vas deferens

Subtopic:  Cockroach:Male Reproductive System |
 72%
From NCERT
NEET - 2016
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Smooth muscles are:

1. involuntary, fusiform, non-striated

2. voluntary, multinucleate, cylindrical

3. involuntary, cylindrical, striated

4. voluntary, spindle-shaped, uninucleate

Subtopic:  Cardiac Muscle & Smooth Muscle |
 88%
From NCERT
NEET - 2016
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Which of the following feature is used to identify a male cockroach from a female cockroach?
 
1. Presence of a boat shaped sternum on the 9th abdominal segment
2. Presence of caudal styles
3. Forewings with darker tegmina
4. Presence of anal cerci

Subtopic:  Cockroach: Intro & External Morphology |
 74%
From NCERT
NEET - 2018
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Tricarpellary, syncarpous is found in flowers of?
1. Solanaceae
2. Fabaceae
3. Poaceae
4. Liliaceae
Subtopic:  Families of Flowering Plant: I |
 84%
From NCERT
NEET - 2016
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Cotyledon of maize grain is called?
1. coleorhizae
2. coleoptile
3. scutellum
4. plumule
Subtopic:  Seed |
 88%
From NCERT
NEET - 2016
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Which of the following is not a stem modification?
1. Thorns of citrus
2. Tendrils of cucumber
3. Flattened structure of Opuntia
4. Pitcher of Nepenthes
Subtopic:  Morphology of Stems |  Modifications of Stem |
 83%
From NCERT
NEET - 2016
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