Cell Structure and Function [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 254 - 261 of 460
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Question 254
Question MCQ▾
Root cap is not found in –
Choices
Choice (4) | Response | |
---|---|---|
a. | Hollyhock | |
b. | Pistia | |
c. | Sunflower | |
d. | China rose |
Question 255
Question MCQ▾
Vessels and companion cells are respectively present in the xylem and phloem of
Choices
Choice (4) | Response | |
---|---|---|
a. | Angiosperm | |
b. | Gymnosperm | |
c. | Pteridophytes | |
d. | Bryophyta |
Question 256
Question MCQ▾
Aerenchyma is helpful to plants by -
Choices
Choice (4) | Response | |
---|---|---|
a. | Providing buoyancy in hydrophytes | |
b. | Give mechanical strength to plants | |
c. | Promoting photosynthesis | |
d. | Giving flexibility to plants |
Question 257
Question MCQ▾
Phloem parenchyma is absent in -
Choices
Choice (4) | Response | |
---|---|---|
a. | Dicot stem | |
b. | Dicot leaf | |
c. | Monocot stem | |
d. | Dicot root |
Question 258
Question MCQ▾
Fibre (longest plant cell) , belongs to which tissue –
Choices
Choice (4) | Response | |
---|---|---|
a. | Sclerenchyma | |
b. | Aerenchyma | |
c. | Parenchyma | |
d. | Collenchyma |
Question 259
Question MCQ▾
Shoot-apex protected by-
Choices
Choice (4) | Response | |
---|---|---|
a. | Calyptra | |
b. | Primordial leaves | |
c. | Shoot cap | |
d. | Root cap |
Question 260
Question MCQ▾
The secondary meristem originates from-
Choices
Choice (4) | Response | |
---|---|---|
a. | Secretory tissue | |
b. | Primary meristem | |
c. | Promeristem | |
d. | Permanent tissue |
Question 261
Question MCQ▾
The tissue responsible for translocation of food material is -
Choices
Choice (4) | Response | |
---|---|---|
a. | Vessels | |
b. | Sieve tubes | |
c. | Parenchyma | |
d. | Fibres |