ICSE 8 Biology
Transport in Plants
Question 1:
Which xylem component in the shown in the picture? Write its function. [Level: Moderate]
Question 2:
Which of the following component stores food? [Level: Easy]
(a) Sieve tubes
(b) Companion cells
(c) Phloem parenchyma
(d) Phloem fibres
Question 3:
Which of the following is not true for phloem tissue? [Level: Difficult]
(a) Conducts bidirectionally.
(b) Does not require energy for conduction of materials.
(c) Most of its elements are dead.
(d) Conducts food to the storage organs.
Question 4:
Food is transported in form of __________ in plants. [Level: Easy]
(a) starch
(b) sugar
(c) sucrose solution
(d) starch and sugar
Question 5:
The cell wall is freely permeable which means __________. [Level: Moderate]
(a) it allows only water molecules to pass.
(b) it allows only sugar molecules to pass.
(c) it allows all substances to pass through it.
(d) it allows only large molecules to pass through.
Question 6:
What features of root hairs makes it suitable for absorbing water from soil? [Level: Difficult]
Question 7:
What is the difference between osmosis and diffusion? [Level: Moderate]
Question 8:
What is the major driving force for upward conduction of water by tall trees? [Level: Difficult]
Question 9:
In which of the following, rate of transpiration will be the least? [Level: Difficult]
(a) Hot summer day
(b) During daytime
(c) Windy day
(d) Humid day
Question 10:
Why rate of transpiration is more on a hot summer day? [Level: Moderate]
Question 11:
What do you conclude from the experiment below? [Level: Difficult]
Question 12:
Match the columns. [Level: Moderate]
Nutrients |
|
(a) P |
(i) Opening and closing of stomata |
(b) Mn |
(ii) Activates enzymes |
(c) Zn |
(iii) Delay in seed germination |
(d) K |
(iv) Constituents of some enzymes |
1. (a)-(i), (b)-(iii), (c)-(iv), (d)-(ii)
2. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
3. (a)-(i), (b)-(iv), (c)-(iii), (d)-(ii)
4. (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
Question 13:
Why do we cover the plant stem with the plastic bag in the given experiment? [Level: Moderate]
Question 14:
Forces responsible for ascent of sap are __________, ___________ and __________. [Level: Easy]
Question 15:
Two solutions separated by semipermeable have different concentrations.
Solution A: More water molecules as compared to another.
Solution B: More sugar molecules as compared to another.
What is the direction of movement of water? [Level: Difficult]
Question 16:
Which of the following is also called as wood fibres? [Level: Easy]
(a) Tracheids
(b) Vessels
(c) Xylem parenchyma
(d) Xylem Sclerenchyma
Question 17:
High concentration of cell sap in the root hair cells promotes water absorption. True/False. [Level: Easy]
Question 18:
Which of the following mineral deficiency does not lead to the “Yellowing of the leaves”? [Level: Moderate]
(a) N
(b) K
(c) Fe
(d) Mn
Question 19:
While studying the factors affecting the rate of transpiration, we apply the vaseline on its leaves. The leaves show wilting because [Level: Moderate]
(a) excessive transpiration occurred.
(b) transpiration does not take place.
(c) gaseous exchange could not take place.
(d) gaseous exchange and transpiration could not take place.
Question 20:
Write the two functions of phloem tissue. [Level: Easy]
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All About Daily Practice Problems on ICSE 8 Biology Transport in Plants NCERT Chapter 1
Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on ICSE 8 Biology Transport in Plants NCERT Chapter 1 useful.
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