Plant Kingdom

Q.

Cycas leaflets are

1. Sessile, straight, and spiny

2. Sessile, straight, and spherical

3. Sessile, smooth, and twisted

4. Sessile, straight and linear-lanceolate

Q.

Is mango a monocot or dicot?

Q.

Xylem translocates

1. Water, mineral salts, some organic nitrogen and hormones

2. water only

3. Water and mineral salts only

4. Water, mineral salts and some organic nitrogen only

Q. What distinguishes gymnosperms from bryophytes and pteridophytes, with respect to reproduction.

1. The male and female gametophytes are free living in gymnosperms
2. The male and female gametophytes are not free living in gymnosperms
3. The male and female gametophytes remain within the sporangia retained on sporophytes
4. Both bryophytes and pteridophytes have free living sporophytes while gymnosperms have a free living gameophyte

Q.

Give examples of unipinnate, bipinnate, and tripinnate compound leaves.

Q. How many cotyledon(s) does a pea has/have?

1. 1
2. 3
3. 2
4. 3

Q.

Which of the following dicot plant show parallel venation?

1. Smilax

2. Hibiscus

3. Dioscorea

4. Calophyllum

Q.

What is the main function of xylem tissue?

Q.

Write a short note on the dependence of animals on plants.

Q.

Dicots exhibit parallel venation.

1. True

2. False

Q. Which among the following belong to the division Thallophya?
a) Ulva
b) Funaria
c) Marchantia
d) Spirogyra
e) Ulothrix

1. a, c, d
2. b, e, a
3. b, c, d
4. a, d, e

Q.

Non-flowering plants are called cryptogamae.

1. True
2. False

Q. Which of these is/are characteristics of seed bearing plants?

1. Complex vascular tissue.
2. Rhizoids for anchorage in soil.
3. Seeds containing the embryo.
4. Well developed roots, stems and leaves.

Q.

What is the function of xylem and why is it called a complex tissue?

Q.

The Thallophyta, Bryophyta, and Pteridophyta are called ‘Cryptogams’. Gymnosperms and Angiosperms are called ‘Phanerogams’. Discuss why? Draw one example of Gymnosperm.

Q.

_______ leaves with parallel venation are seen in monocotyledons.

Q.

Chloroplasts are called energy converters. Explain

Q. Which of the following divisions of plants have the least tissue differentiation in them?

1. Thallophyta
2. Bryophyta
3. Gymnosperms
4. Pteridophyta

Q.

Match the columns

$\begin{array}{cc}\text{1.Bean Seed}& \text{a. Monocotyledonous}\\ \text{2.Maize Seed}& \text{b. Future root}\\ \text{3.Plumule}& \text{c. Dicotyledonous}\\ \text{4.Radical}& \text{d.Future shoot}\end{array}$

1. 1- c, 2 - b, 3 - a, 4 - d
2. 1- c, 2 - a, 3 - b, 4 - d
3. 1- a, 2 - c, 3 - b, 4 - d
4. 1- c, 2 - a, 3 - d, 4 - b

Q.

________ is the pigment which is responsible for the green colour of plants.

1. Chlorophyll

2. Xanthophyll

3. Leucophyll

4. Chloroplast

Q.

Cereal crops have fibrous roots and pulses have tap roots. What do you infer from this statement?

1. Cereal crops are dicots and pulses are monocots

2. Cereal crops can't be uprooted easily as compared to pulses

3. Cereal crops are monocots and pulses are dicots

4. Cereal crops require less amount of water as compared to pulses.