laboursonline – MCQs, Mock Tests | General Science Basic Science Morphology Of Angiosperms Introduction To Angiosperms

Perianth are present in

1. Monocotyledons
2. Dicotyledons
3. Pteridophytes
4. Gymnosperms

✅ Correct Answer: 1

Velamen tissue is found in

1. Tuberous roots
2. Prop roots
3. Epiphytic roots
4. Respiratory roots

✅ Correct Answer: 3

Prop roots are seen in

1. Banyan
2. Vanda
3. Carrot
4. Beet root

✅ Correct Answer: 1

A common flowering plant studied to understand plant organization is

1. Clitoria ternata
2. Arachis hypogeal
3. Amaranthus
4. Tridax procumbens

✅ Correct Answer: 3

Conical tuberous roots are seen in

1. Carrot
2. Beet root
3. Radish
4. Vanda

✅ Correct Answer: 1

Roots of extra-embryonic origin are

1. Epiphytic roots
2. Prop roots
3. Tap roots
4. Fibrous roots

✅ Correct Answer: 4

The flowers are trimerous in

1. Pteridophytes
2. Gymnosperms
3. Monocotyledons
4. Dicotyledons

✅ Correct Answer: 3

Monocotyledons are characterized by

1. Fibrous root system
2. Tap root system
3. Prop root system
4. Epiphytic roots

✅ Correct Answer: 1

Most advanced plants in the plant kingdom are

1. Angiosperms
2. Gymnosperms
3. Cryptogams
4. Vanda

✅ Correct Answer: 2

Nodes and internodes are absent in

1. Shoot
2. Root
3. Both of these
4. Leaves

✅ Correct Answer: 1

The example for the epiphytic roots is

1. Radish
2. Banyan
3. Vanda
4. Crotalaria

✅ Correct Answer: 3

Open vascular bundles are seen in

1. Bryophytes
2. Pteridophytes
3. Vanda
4. Dicotyledons

✅ Correct Answer: 4

Secondary growth is usually absent in

1. Pteridophytes
2. Gymnosperms
3. Monocotyledons
4. Dicotyledons

✅ Correct Answer: 3

Vascular bundles are arranged in the form of a ring in

1. Pteridophytes
2. Gymnosperms
3. Monocotyledons
4. Dicotyledons

✅ Correct Answer: 2

Naptiform tuberous roots are seen in

1. Carrot
2. Beet root
3. Radish
4. Vanda

✅ Correct Answer: 4

The bud which is present at the tip of the stem is

1. Axillary bud
2. Terminal bud
3. Node
4. Internode

✅ Correct Answer: 2

Recent approximate species of flowering plants are

1. 1,86,000
2. 2,86,000
3. 3,86,000
4. 4,86,000

✅ Correct Answer: 2

The largest group of plant kingdom is

1. Cryptogams
2. Angiosperms
3. Gymnosperms
4. Phanerogams

✅ Correct Answer: 2

The ovules in gymnosperms are

1. Enclosed inside ovary
2. Exposed
3. Both of these
4. Enclosed inside the fruit

✅ Correct Answer: 2

Tap root system is seen in

1. Monocotyledons
2. Dicotyledons
3. Gymnosperms
4. Pteridophytes

✅ Correct Answer: 2

The plant of the stem where leaf is attached

1. Axil
2. Node
3. Internode
4. Axillary bud

✅ Correct Answer: 2

Leaves with parallel venation are seen in

1. Pteridophytes
2. Gymnosperms
3. Dicotyledons
4. Monocotyledons

✅ Correct Answer: 4

Cambium is present in

1. Monocotyledons
2. Dicotyledons
3. Bryophytes
4. Pteridophytes

✅ Correct Answer: 2

Angiosperms are

1. Cryptogams
2. Cryptogams
3. Spermatophytes
4. Non-spermatophytes

✅ Correct Answer: 3

Embryonic root in the seed is known as

1. Radicle
2. Plumule
3. Vanda
4. Cotyledon

✅ Correct Answer: 1

The study of external form of a plant group is known as

1. Anatomy
2. Morphology
3. Physiology
4. Evolution

✅ Correct Answer: 2

Fusiform tuberous roots are seen in

1. Carrot
2. Beet root
3. Radish
4. Vanda

✅ Correct Answer: 3

Tap root is

1. Negatively geotropic
2. Diageotropic
3. Positively geotropic
4. Positively phototropic

✅ Correct Answer: 3

Odd sepal is mostly posterior in position in

1. Monocotyledons
2. Dicotyledons
3. Gymnosperms
4. Pteridophytes

✅ Correct Answer: 2