Plant Kingdom

Q.

A research scholar once collected certain alga and found that its cells contained chlorophyll-a, chlorophyll- b and phycoerythrin. The alga must belong to

1. Chlorophyceae

2. Rhodophyceae

3. Bacillariophyceae

4. Cyanophyceae

Q.

The connecting link between pteridophytes and angiosperms, that do not bear flowers and produces naked seeds are placed under which group?

1. Bryophytes

2. Pteridophytes

3. Algae

4. Gymnosperms

Q.

Archegonia are the sex organs in

1. algae, bryophytes and pteridophytes

2. bryophtes, pteridophytes and gymnosperms

3. gymnosperms and angiosperms

4. bryophytes, pteridophytes, gymnosperms and angiosperms

Q.

Complete the following analogy.
______: Monocotyledon:: Mango: Dicotyledon

Q.

What imparts green color to a leaf?

Q.

Archegoniophore is present in?

1. Adiantum

2. Marchantia

3. Chara

4. Funaria

Q.

Which of the following represents the category Class?

1. Angiospermae

2. Dicotyledonae

3. Diptera

4. Hominidae

Q.

Leaves are green as they contain ___.

Q.

Name the pigment present in leaves which helps in the process of photosynthesis.

Q.

The pigment is needed for photosynthesis.

Q.

Chlorophyll imparts green color to the leaves.

1. True
2. False

Q.

Fleshy parts or seed leaves are called cotyledons.

1. True
2. False

Q. A fern plant is

1. Vascular and non-flowering.

2. Vascular and flowering.

3. Non-vascular and non-flowering.

4. Non-vascular and flowering.

Q.

Primitive aquatic chlorophyllous unicellular plants are included in a group called_____

1. Fungi

2. Bryophyta

3. Algae

4. Pteridophyta

Q.

Are archegonia asexual?

Q. The pigment that imparts green colour to plants is known as

1. chloroplast
2. chloroglobin
3. hemoglobin
4. chlorophyll

Q.

The group of bryophytes with single celled rhizoids and oil bodies are _____

1. Liverworts

2. Mosses

3. Algae

4. Hornworts

Q.

Photosynthesis takes place in _______________.

Q.

Read the following statements 1-5 and answer the question which follows them:

1. In liverworts, mosses and ferns gametophytes are free living.

2. Gymnosperms and some ferns are heterosporous.

3. Sexual reproduction in Fucus, Volvox and Albugo is oogamous.

4. The sporophyte in liverworts is more elaborate than that in mosses.

5. Both Pinus and Marchantia are dioecious.

Which of the above statements are correct?

1. 1, 3 and 4

2. 1, 2 and 3

3. 2 and 5

4. 1 and 5

Q.

The simplest extant pteridophytes without roots but vascular tissue in their stems are placed in the subphyla_____

1. Lycophyta

2. Arthophyta

3. Filicophyta

4. Psilophyta

Q. Consider the following statements whether they are correct or wrong.
A.The sporophyte in liverworts is more elaborate than that in mosses Salvinia is heterosporous.
B.The life-cycle in all seed-bearing plants is diplomatic.
C. In cycas, male and female cones are borne on different trees.
The wrong statement/s are

1. Statements (B) and (C)
2. Statements (A) and (B)
3. Statements (A) and (C)
4. Statement (A) only

Q.

Kingdom Plantae is divided into Cryptogamae and Phanerogamae based on the morphology of their _____

1. Stem

2. Roots

3. Fruits

4. Seeds

Q. Primitive aquatic chlorophyllous unicellular plants are included in a group called .

1. fungi
2. bryophyte
3. pteridophyte
4. algae

Q. Very short answer type.
Where will you look for antheridia in Funaria plant?

Q.

Which is the main pigment associated with photosynthesis?

Q. Cotyledons are

1. leaves of the new branches
2. seed leaves on germinating plants
3. leaves on the shoot apex
4. leaves near the fruit

Q.

The first emerged nonvascular, amphibious autotrophs which prefer non-polluted habitats are grouped in the division -

1. Fungi

2. Algae

3. Pteridophyta

4. Bryophyta

Q. Choose the option having the combination of correct statements:
I. Thread-like green structures floating in rivers are Kingdom Plantae organisms.
II. The green moist velvety textured structures on the rocks and trees are organisms in Kingdom Plantae.
III. Lichens are members of Kingdom Plantae.
IV. All organisms in Kingdom Plantae have shoots, roots and leaves.

1. Only I
2. Only IV
3. Only II and III
4. Only I and II

Q. Explain the statement:
Unlike the bryophutes and pteridophytes, in gymnosperms the Male and female gametophytes do not have an independent free living existence

Q.

what is root modification in sandlewood