Phloem Parenchyma

Q.

What is the function of phloem parenchyma?

Q.

Albuminous cells occur in:

1. Xylem

2. Phloem

3. Sclerenchyma

4. Collenchyma

Q. Choose the elements in Column I with their corresponding features in Column II:

$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{A}& \text{Sieve tubes}& \text{I}& \text{Absent in monocots mostly}\\ \text{B}& \text{Companion cells}& \text{II}& \text{Sclerenchymatous cells}\\ \text{C}& \text{Phloem parenchyma}& \text{III}& \text{Nucleus controlling sieve tubes}\\ \text{D}& \text{Bast fibres}& \text{IV}& \text{Conducting element}\end{array}$

1. A-I, B-II, C-III, D-IV
2. A-I, B-II, C-IV, D-III
3. A-III, B-IV, C-II, D-I
4. A-IV, B-III, C-I, D-II

Q. Match the type of phloem cell to it's characteristics.

1. Connected to sieves
2. Perforated end walls
3. Dense cytoplasm
4. Sclerenchymatous

Q. What is the function of phloem parenchyma?

1. Nageli

2. Hanstein

3. Schmidt

4. Hofmeister

Q. Assertion :Eucalyptus regnans is one among the tallest plants and reaches a height of around 114m. Reason: Vascular tissues are very well developed in Eucalyptus.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is correct but Reason is incorrect
4. Both Assertion and Reason are incorrect

Q. Choose the elements in Column I with their corresponding features in Column II:

$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{A}& \text{Sieve tubes}& \text{I}& \text{Absent in monocots mostly}\\ \text{B}& \text{Companion cells}& \text{II}& \text{Sclerenchymatous cells}\\ \text{C}& \text{Phloem parenchyma}& \text{III}& \text{Nucleus controlling sieve tubes}\\ \text{D}& \text{Bast fibres}& \text{IV}& \text{Conducting element}\end{array}$

1. A-I, B-II, C-III, D-IV
2. A-I, B-II, C-IV, D-III
3. A-III, B-IV, C-II, D-I
4. A-IV, B-III, C-I, D-II

Q. Choose the elements in Column I with their corresponding features in Column II:

$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{A}& \text{Sieve tubes}& \text{I}& \text{Absent in monocots mostly}\\ \text{B}& \text{Companion cells}& \text{II}& \text{Sclerenchymatous cells}\\ \text{C}& \text{Phloem parenchyma}& \text{III}& \text{Nucleus controlling sieve tubes}\\ \text{D}& \text{Bast fibres}& \text{IV}& \text{Conducting element}\end{array}$

1. A-I, B-II, C-III, D-IV
2. A-I, B-II, C-IV, D-III
3. A-III, B-IV, C-II, D-I
4. A-IV, B-III, C-I, D-II

Q. Mention if the following statement is true (T) or false (F)
Phloem cells carry manufactured food from leaves to other parts.

1. True
2. False

Q. Write component cells of phloem.​