Air pollution effects are usually found on a) Flowers b) Leaves c) Stems d) Roots.

Air pollution effects are usually found on a) Flowers b) Leaves c) Stems d) Roots.
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b) Leaves
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Description : How many types of stems ?

Last Answer : 2 types of stems. For example: strong and weak stems.

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Description : what are stems?

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Cliestogamous flowers are found in

Description : Cliestogamous flowers are found in

Last Answer : Cliestogamous flowers are found in – Commelina

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Plants which lack true roots, stems and leaves are called by which name?

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Last Answer : Thallophytes

1. Which Indian missile is capable of carrying nuclear weapons? 2. Which Scientists has established the ‘Phylum Annelida’? 3. How is the censorship of the press judged? 4. Plants which lack true roots, stems and leaves are called by which name? 5. In Rigvedic society, which was unknown?

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Which of the following are stems of plants which are leaf like in form, are green, and perform the functions of leaves. In addition, they may bear fruit, flowers, and temporary leaves? a) Tubers b) rhizomes c) cladophylls d) none of the above

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Description : What roots can be seen in a beautiful tree ?

Last Answer : : Breathing roots can be seen in Sundari tree.

How many types of roots ?

Description : How many types of roots ?

Last Answer : 2 types of roots. For example: spatial and non-local roots.

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what are roots?

Description : what are roots?

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The tissue which is involved in development of lateral roots is

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Development of lateral roots is

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Last Answer : Development of lateral roots is – Endogenous

In roots, mitotically and metabolically inactive cells that are positioned just behind the root cap are called as

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Write short notes on storage roots

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Which underground stem modification does not possess roots? Mention its scientific name.

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Last Answer : Ans: Stem tuber is the underground stem modification that does not possess roots. Solanum tuberosum is its scientific name.  

What are fasciculated roots? Give two examples.

Description : What are fasciculated roots? Give two examples.

Last Answer : Ans: Tuft of storage adventitious roots are called as fasciculated roots. Ex: Asparagus, Dahlia 

What are assimilatory roots? Give two examples.

Description : What are assimilatory roots? Give two examples. 

Last Answer : Ans: Modified green adventitious roots that help in assimilation of carbon dioxide are called as assimilatory roots. Examples are Taeniophyllum, Tinospora. 

Root suckers are a) Insects that suck nutrients from the roots of plants b) Shoots that arise from roots to form new plant c)New plant parts that arise from the branches of fruit trees d) Roots of neighboring plants that share water with the another plant

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Sound becomes hazardous noise pollution at level a) Above 30 dB b) Above 80 dB c) Above 100 dB d) Above 120 dB.

Description : Sound becomes hazardous noise pollution at level a) Above 30 dB b) Above 80 dB c) Above 100 dB d) Above 120 dB.

Last Answer : b) Above 80 dB

Noise Pollution is measured in a) Hertz b) Fathoms c) Manometers d) Decibels.

Description : Noise Pollution is measured in a) Hertz b) Fathoms c) Manometers d) Decibels. 

Last Answer : d) Decibels.

Increasing high skin cancer and high mutation rate are a) O3 depletion b) Acid rain c) CO pollution d) CO2 Pollution.

Description : Increasing high skin cancer and high mutation rate are a) O3 depletion b) Acid rain c) CO pollution d) CO2 Pollution.

Last Answer : a) O3 depletion

Thermal pollution is more common near a) Hot water springs b) Coal based power plants c) Tropical regions d) Temperate regions.

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Last Answer : b) Coal based power plants 

SO2 pollution causes a) Plasmolysis b) Destruction of cell wall c) Destruction of Golgi bodies

Description : SO2 pollution causes a) Plasmolysis b) Destruction of cell wall c) Destruction of Golgi bodies

Last Answer : c) Destruction of Golgi bodies

Lichens indicate pollution by a) O3 b) SO2 c) NO2 d) CO.

Description : Lichens indicate pollution by a) O3 b) SO2 c) NO2 d) CO.

Last Answer : b) SO2

SO2 and NO2 Produce pollution by increasing a) Alkalinity b) Acidity c) Neutrality d) Buffer action.

Description : SO2 and NO2 Produce pollution by increasing a) Alkalinity b) Acidity c) Neutrality d) Buffer action.

Last Answer : b) Acidity

Why Flowers Are Needed ?

Description : Why Flowers Are Needed ?

Last Answer : The outermost stem of a flower is called a circle. The stalk protects other parts of the flower especially from sun , rain and insects in the twenties. That is why swelling is required.

Why colorful flowers are helpful for pollination ?

Description : Why colorful flowers are helpful for pollination ?

Last Answer : Insects or birds float around in the attraction of the beautiful color of colorful flowers. At this time the pollen sticks to the carrier. When this carrier sits on another flower of the ... the work of pollination is done without their knowledge. So colored flowers are conducive to pollination.

Which plant produces flowers ?

Description : Which plant produces flowers ?

Last Answer : Florigen produces flowers of plants.

Fragrant flowers with well developed nectarines are an adaptation for: (a) Zoophily (b) Anemophily (c) Entornophily (d) Hydfophily

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Fragrant flowers with well developed nectarines are an adaptation for: (a) Anemophily (b) Ornithophily (c) Entamophily (d) Hydrophily

Description : Fragrant flowers with well developed nectarines are an adaptation for: (a) Anemophily (b) Ornithophily (c) Entamophily (d) Hydrophily

Last Answer : Ans. ((c))

what are flowers?

Description : what are flowers?

Last Answer : Flowers are beautiful structures that are composed of many parts. The flower forms in a bud, and emerges on a short stalk or stem. The end of this stem has four different parts: sepals, petals, ... As this fruit grows and matures, many other flower parts like petals and stamens wither and fall off.

Bird pollinated flowers are rich in

Description : Bird pollinated flowers are rich in

Last Answer : Bird pollinated flowers are rich in – Nector

Inconspicuous flowers, which produce enormous number of pollens are characteristic feature of

Description : Inconspicuous flowers, which produce enormous number of pollens are characteristic feature of

Last Answer : Inconspicuous flowers, which produce enormous number of pollens are characteristic feature of – Wind pollination.

The pollination between two different flowers present on same plant is called as

Description : The pollination between two different flowers present on same plant is called as

Last Answer : The pollination between two different flowers present on same plant is called as – Geitonogamy

Flowers which never open are called as

Description : Flowers which never open are called as

Last Answer : Flowers which never open are called as – Cliestogamous flowers

Name the special inflorescence which has a single flower and many male flowers. What are its cymose characters?

Description : Name the special inflorescence which has a single flower and many male flowers. What are its cymose characters?

Last Answer : Ans: The inflorescence is Cyathium. The male flowers are arranged in scorpioid cymes. 

Bisexual flowers are present in both Clerodendron and Scrophularia. Still cross pollination takes place. How?

Description : Bisexual flowers are present in both Clerodendron and Scrophularia. Still cross pollination takes place. How?

Last Answer : Ans: In clerodendron the androecium attains maturity earlier than gynoecium and in Scrophulria the gynoecium attains maturity earlier than androecium.