Plant Kingdom

Q.

Assertion: All plants are not autotrophic.
Reason: Insectivorous plants cannot synthesise their own food.

Both A and R are true and R is the correct explanation of A.

Both A and R are true but R is NOT the correct explanation of A.

A is false but R is true.

A is true but R is false.

Q.

The book "genera plantarum" was written by and which year developed and advantages of these book

Q.

In photosynthesis solar energy is absorbed by the pigment called ___________.

Q.

What is the mode of nutrition in human beings?

Q. Black rot of crucifer is caused by

1. Virus
2. Bacteria
3. Fungi
4. Protozoa

Q.

What is meant by alternation of generation?

Q.

If you are asked to classify the various algae into distinct groups, which of the following characters you should choose?

1. Nature of stored food materials in the cell

2. Types of pigments present in the cell

3. Structural organization of thallus

4. Chemical composition of the cell wall

Q.

Where can heteromorphic alternation of generations be seen?

Q. The main plant body is not differentiated into true root, stem and leaves in

1. gymnosperm
2. pteridophytes
3. angiosperm
4. bryophytes

Q. Plants utilise X and produce Y. Identify X and Y.

1. X - sunlight, Y - water
2. X - oxygen, Y - glucose
3. X - sunlight, Y - glucose
4. X - chlorophyll, Y - water

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.

A fern plant is

1. non-vascular and flowering

2. vascular and non-flowering

3. vascular and flowering

4. non-vascular and non-flowering

Q. X captures Y and converts it into Z. Identify X, Y and Z.

1. X - Chlorophyll, Y - carbon dioxide, Z - glucose
2. X - Chlorophyll, Y - solar energy, Z - chemical energy
3. X - Flowers, Y - carbon dioxide, Z - glucose
4. X - Roots, Y - solar energy, Z - chemical energy

Q. X is a thread-like green structures floating in the rivers and they are a part of Y division. Identify X and Y.

1. X - Spirogyra, Y - Thallophyta
2. X - Spirogyra, Y - Bryophyta
3. X - Moss, Y - Thallophyta
4. X - Moss, Y - Bryophyta

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. Green pigment (chlorophyll) is present in

1. lysosome
2. chromoplast
3. chloroplast
4. ribosome

Q. X system of classification is given by Linnaeus and it is based on Y. Identify X and Y.

1. X - Natural, Y - Number of carpels
2. X - Artificial, Y - Number of stamens
3. X - Artificial, Y - Number of carpels
4. X - Natural, Y - Androecium structure

Q.

Which plant group has least developed archegonia?

Q.

Are bryophytes epiphytes?

Q. Choose the correct statement:

1. Plants are all multicellular, prokaryotic organisms
2. Plants are all unicellular, eukaryotic organisms
3. Plants are unicellular/multicellular, eukaryotic organisms
4. Plants are dependent on other organisms for food

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

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

Q.

How Linnaeus classified the flowering plants?

Q.

The relationship between organisms in which both organisms benefit is called ________.

Q. The waste product of photosynthesis is

1. Oxygen
2. Nitrogen
3. Carbon dioxide
4. None of the above

Q. An example of $C_4$ plant is:

1. Maize
2. Rice
3. Wheat
4. Potato

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. The given figure shows two phases, A and B of a typical angiospermic life cycle. Select the correct option regarding it.

1. A	B
   Gametophytic generation (n)	Sporophytic generation (2n)

2. A	B
   Sporophytic generation (2n)	Gametophytic generation (n)

3. A	B
   Sporophytic generation (n)	Gametophytic generation (2n)

4. A	B
   Gametophytic generation (n)	Sporophytic generation (n)

Q. Plants utilise X and produce Y. Identify X and Y.

1. X - oxygen, Y - glucose
2. X - sunlight, Y - glucose
3. X - chlorophyll, Y - water
4. X - sunlight, Y - water

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

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

Q.

1. Carotenoids and xanthophylls
2. Chlorophyll $a$
3. Chlorophyll $b$
4. Both (b) and (c)