Cell Structure and Function [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 341 - 346 of 460
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Question 341
Question MCQ▾
Abnormal secondary growth occurs in
Choices
Choice (4) | Response | |
---|---|---|
a. | Cucurbita | |
b. | Sunflower | |
c. | Hordeum | |
d. | Dracaena |
Question 342
Question MCQ▾
Gymnosperm wood is non porous because it
Choices
Choice (4) | Response | |
---|---|---|
a. | Contains tracheae | |
b. | Lacks vessels | |
c. | Contains no fibres | |
d. | Has abundant fibres |
Question 343
Appeared in Year: 2004
Question MCQ▾
In a longitudinal section of a root, starting from the tip upward, the four zones occur in the following order - [AIPMT]
Choices
Choice (4) | Response | |
---|---|---|
a. | Cell division, cell enlargement, cell maturation, root cap | |
b. | Root cap, cell division, cell maturation, cell enlargement | |
c. | Root cap, cell division, cell enlargement, cell maturation | |
d. | Cell division, cell maturation cell enlargement, root cap |
Question 344
Question MCQ▾
Formation of which tissue is example of dedifferentiation
Choices
Choice (4) | Response | |
---|---|---|
a. | Inter fascicular cambium | |
b. | Intra fascicular cambium | |
c. | Inter calary meristem | |
d. | Apical meristem |
Question 345
Appeared in Year: 2005
Question MCQ▾
Monocot root is differ from dicot root in having: [RPMT]
Choices
Choice (4) | Response | |
---|---|---|
a. | Scattered vascular bundle | |
b. | Open vascular bundle | |
c. | Radial vascular bundle | |
d. | Large pith |
Question 346
Appeared in Year: 2000
Question MCQ▾
What happens in plants during vascularisation: [AIPMT]
Choices
Choice (4) | Response | |
---|---|---|
a. | Differentiation of procambium, formation of primary Phloem followed by formation of primary xylem | |
b. | Formation of procambium, primary phloem and xylem simultaneously | |
c. | Differentiation of procambium followed by the formation of primary phloem and xylem simultaneously | |
d. | Differentiation of procambium followed by the formation of secondary xylem. |