Plant Physiology-Transport in Plants [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 72 - 77 of 85
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Question 72
Appeared in Year: 1998
Question MCQ▾
Vessel elements differ from other elements of xylem in having (AMU)
Choices
Choice (4) | Response | |
---|---|---|
a. | Simple and bordered pits on end walls | |
b. | Simple perforation on their end walls | |
c. | Bordered pits on their lateral walls | |
d. | Simple pits on their radial walls |
Question 73
Appeared in Year: 2000
Question MCQ▾
Sieve tube is component of - (BHU)
Choices
Choice (4) | Response | |
---|---|---|
a. | Phloem | |
b. | Cortex | |
c. | Xylem | |
d. | Question does not provide sufficient data or is vague |
Question 74
Appeared in Year: 1999
Question MCQ▾
Which one of the following comprises only simple tissues (APMEE)
Choices
Choice (4) | Response | |
---|---|---|
a. | Parenchyma, Xylem and Phloem | |
b. | Parenchyma, Xylem and Collenchyma | |
c. | Parenchyma, Collenchyma and Sclerenchyma | |
d. | Parenchyma, Xylem and Sclerenchyma |
Question 75
Appeared in Year: 1999
Question MCQ▾
Mesarch xylem occurs in (Punjab PMT)
Choices
Choice (4) | Response | |
---|---|---|
a. | Monocots | |
b. | Bryophytes | |
c. | Ferns | |
d. | Dicots |
Question 76
Question MCQ▾
In submerged hydrophyte the functional stomata are found:
Choices
Choice (4) | Response | |
---|---|---|
a. | On lower surface of leaf | |
b. | On upper surface of leaf | |
c. | None of the above | |
d. | Question does not provide sufficient data or is vague |
Question 77
Appeared in Year: 2017
Question MCQ▾
The water potential of pure water is:
Choices
Choice (4) | Response | |
---|---|---|
a. | More than 1 | |
b. | More than zero but less than 1 | |
c. | Zero | |
d. | Less than zero |