Plant hormone which causes dormancy in seeds and buds. -Biology

Plant hormone which causes dormancy in seeds and buds. -Biology
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$ Those lateral buds which are near the apical bud are called dormant buds. ! Dormancy of lateral buds is due to Apical dominance

Description : $ Those lateral buds which are near the apical bud are called dormant buds. ! Dormancy of lateral buds is due to Apical dominance

Last Answer : $ Those lateral buds which are near the apical bud are called dormant buds. ! Dormancy of lateral buds is ... is wrong D. If both As and R are wrong.

Why is vivipary an undesirable character for annual crop plants? (a) It reduces the vigour of the plant. (b) It adversely affects the fertility of the plant. (c) The seeds exhibit long dormancy. (d) The seeds cannot be stored under normal conditions for the next season

Description : Why is vivipary an undesirable character for annual crop plants? (a) It reduces the vigour of the plant. (b) It adversely affects the fertility of the plant. (c) The seeds exhibit long dormancy. (d) The seeds cannot be stored under normal conditions for the next season

Last Answer : (d) The seeds cannot be stored under normal conditions for the next season

Which hormone promotes seed dormancy? -Biology

Description : Which hormone promotes seed dormancy? -Biology

Last Answer : answer:

Which hormone promotes seed dormancy? -Biology

Description : Which hormone promotes seed dormancy? -Biology

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Which helps in cutting the dormancy of seeds ?

Description : Which helps in cutting the dormancy of seeds ?

Last Answer : Gibberellin helps to reduce seed dormancy.

Scarification of seeds is done for removing (a) Dormancy (b) Germination inhibitors (c) Growth (d) Embryo

Description : Scarification of seeds is done for removing (a) Dormancy (b) Germination inhibitors (c) Growth (d) Embryo

Last Answer : Ans:(a)

Dormancy of seeds are broken by a. GA b. Ethylene c. Water d. None of above

Description : Dormancy of seeds are broken by a. GA b. Ethylene c. Water d. None of above

Last Answer : GA

Secondary dormancy in non dormant seeds is due to: j. Temperature a. Moisture b. Aeration c. Ligh

Description : Secondary dormancy in non dormant seeds is due to: j. Temperature a. Moisture b. Aeration c. Ligh

Last Answer : Temperature

Product of sexual reproduction generally generates (a) new genetic combination leading to variation (b) large biomass (c) longer viability of seeds (d) prolonged dormancy.

Description : Product of sexual reproduction generally generates (a) new genetic combination leading to variation (b) large biomass (c) longer viability of seeds (d) prolonged dormancy.

Last Answer : a) new genetic combination leading to variation

Treatment of seeds at low temperature under moist conditions to break its dormancy is called (a) stratification (b) scarification (c) vernalization (d) chelation.

Description : Treatment of seeds at low temperature under moist conditions to break its dormancy is called (a) stratification (b) scarification (c) vernalization (d) chelation.

Last Answer : (c) vernalization

ABA is involved in (a) shoot elongation (b) increased cell division (c) dormancy of seeds (d) root elongation.

Description : ABA is involved in (a) shoot elongation (b) increased cell division (c) dormancy of seeds (d) root elongation.

Last Answer : (d) root elongation.

Name the hormone which regulate abscission and dormancy.

Description : Name the hormone which regulate abscission and dormancy.

Last Answer : Name the hormone which regulate abscission and dormancy.

Name the hormone which regulate abscission and dormancy.

Description : Name the hormone which regulate abscission and dormancy.

Last Answer : Name the hormone which regulate abscission and dormancy.

Which hormone breaks dormancy of potato tuber? (a) Gibberellin (b) IAA (c) ABA (d) Zeatin

Description : Which hormone breaks dormancy of potato tuber? (a) Gibberellin (b) IAA (c) ABA (d) Zeatin

Last Answer : (a) Gibberellin

Pinching out is the removal of a. Growing point of root b. Opening flower buds c. Growing point of buds d. Removal of seeds

Description : Pinching out is the removal of a. Growing point of root b. Opening flower buds c. Growing point of buds d. Removal of seeds

Last Answer : Growing point of bud

What are the main causes of seed dormancy? -Biology

Description : What are the main causes of seed dormancy? -Biology

Last Answer : answer:

What causes bud dormancy? -Biology

Description : What causes bud dormancy? -Biology

Last Answer : Bud dormancy is a suspension of most physiological activity and growth that can be reactivated. It may be a response to environmental conditions such as seasonality or extreme heat, drought, or cold. The exit from bud dormancy is marked by the resumed growth of the bud.

What are the main causes of seed dormancy? -Biology

Description : What are the main causes of seed dormancy? -Biology

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What causes bud dormancy? -Biology

Description : What causes bud dormancy? -Biology

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Which plant hormone causes cell elongation? -Biology

Description : Which plant hormone causes cell elongation? -Biology

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Which plant hormone causes cell elongation? -Biology

Description : Which plant hormone causes cell elongation? -Biology

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What causes gardenia buds to fall off before blooming

Description : What causes gardenia buds to fall off before blooming

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what causes leaves and buds on roses to turn white before blooming

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Which one of the following is the name of the nematode, which lives as internal parasite of buds and foliage of Chrysanthemum and strawberry and causes distortions and crinkling of foliage, and leaf spots ? (A) Aphelenchoides besseyi (B) Pratilenchus thornei (C) Meloidogyne incognita (D) Aphelenchoides ritzemabosi (E) None of these

Description : Which one of the following is the name of the nematode, which lives as internal parasite of buds and foliage of Chrysanthemum and strawberry and causes distortions and crinkling of foliage, and ... (B) Pratilenchus thornei (C) Meloidogyne incognita (D) Aphelenchoides ritzemabosi (E) None of these

Last Answer : (C) Meloidogyne incognita

Which hormone is found in fruits, flowers, seeds, leaves and roots ?

Description : Which hormone is found in fruits, flowers, seeds, leaves and roots ?

Last Answer : Ethylene hormone is found in fruits, flowers, seeds, leaves and roots.

Plant hormones, which responses to wounds and stresses of biotic & abiotic origin & are also involved in dormancy & abscission, are-

Description : Plant hormones, which responses to wounds and stresses of biotic & abiotic origin & are also involved in dormancy & abscission, are-

Last Answer : Plant hormones, which responses to wounds and stresses of biotic & abiotic origin & are also involved in dormancy & abscission, are-

Plant hormones, which responses to wounds and stresses of biotic & abiotic origin & are also involved in dormancy & abscission, are-

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Which of the following plant hormones are incorrectly paired? (1) abscisic acid- transpiration (2) auxins- apical dominance (3) cytoldnins- senescence (4) gibberlins- bud and seed dormancy

Description : Which of the following plant hormones are incorrectly paired? (1) abscisic acid- transpiration (2) auxins- apical dominance (3) cytoldnins- senescence (4) gibberlins- bud and seed dormancy

Last Answer : (4) gibberlins- bud and seed dormancy Explanation: Abscisic acid is responsible for responsible for dormancy of various types. It maintains dormancy in seeds and buds, stimulates the closing of stomata. Gibberellins are responsible for cell division and growth in cell size.

Dormancy in plant and seed is mainly due to a. Environmental factor b. Physiological factor c. a & b d. None

Description : Dormancy in plant and seed is mainly due to a. Environmental factor b. Physiological factor c. a & b d. None

Last Answer : a & b

Reduction or elimination of dormancy in crop plant is due to : a. Domestication b. Hybridization c. Mutation h. Acclimatization

Description : Reduction or elimination of dormancy in crop plant is due to : a. Domestication b. Hybridization c. Mutation h. Acclimatization

Last Answer : Acclimatization

Which of the following plant hormones are incorrectly paired? (1) abscisic acid- transpiration (2) auxins-apical dominance (3) cytokinins- senescence (4) gibberlins- bud and seed dormancy

Description : Which of the following plant hormones are incorrectly paired? (1) abscisic acid- transpiration (2) auxins-apical dominance (3) cytokinins- senescence (4) gibberlins- bud and seed dormancy

Last Answer : gibberlins- bud and seed dormancy

What is seed dormancy? -Biology

Description : What is seed dormancy? -Biology

Last Answer : answer:

Differentiate between dormancy and quiescence? -Biology

Description : Differentiate between dormancy and quiescence? -Biology

Last Answer : answer:

When a seed break dormancy? -Biology

Description : When a seed break dormancy? -Biology

Last Answer : answer:

How can seed dormancy be broken? -Biology

Description : How can seed dormancy be broken? -Biology

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What is the factor which can break the bud dormancy? -Biology

Description : What is the factor which can break the bud dormancy? -Biology

Last Answer : Various types of stimuli from the environment can induce bud dormancy as well as break dormancy including changes in temperature or day length . Different kinds of PGRs can also affect bud dormancy including gibberellins, ethylene, and abscisic acid

What purposes are served by seed dormancy? -Biology

Description : What purposes are served by seed dormancy? -Biology

Last Answer : answer:

What is bud dormancy? -Biology

Description : What is bud dormancy? -Biology

Last Answer : Bud dormancy is a suspension of most physiological activity and growth that can be reactivated

When is seed dormancy not desirable? -Biology

Description : When is seed dormancy not desirable? -Biology

Last Answer : answer:

Why is seed dormancy important? -Biology

Description : Why is seed dormancy important? -Biology

Last Answer : answer:

When a seed break dormancy? -Biology

Description : When a seed break dormancy? -Biology

Last Answer : answer:

Termination of bud dormancy in plants. -Biology

Description : Termination of bud dormancy in plants. -Biology

Last Answer : Bud dormancy is an essential adaptation, which allows temperate woody perennials to survive adverse environmental conditions during winter. During dormancy, plants experience arrested growth and reduced metabolic activities

How can seed dormancy be broken? -Biology

Description : How can seed dormancy be broken? -Biology

Last Answer : answer:

Why is seed dormancy an evolutionary advantage? -Biology

Description : Why is seed dormancy an evolutionary advantage? -Biology

Last Answer : answer:

Significance of bud dormancy. -Biology

Description : Significance of bud dormancy. -Biology

Last Answer : Bud dormancy is a suspension of most physiological activity and growth that can be reactivated. It may be a response to environmental conditions such as seasonality or extreme heat, drought, or cold. The exit from bud dormancy is marked by the resumed growth of the bud.

Mechanism of bud dormancy? -Biology

Description : Mechanism of bud dormancy? -Biology

Last Answer : Oxidative stress, carbohydrates metabolism highly linked to the mitochondrial respiration, hormones and transport capacity associated to plasma membrane and cell wall properties have been shown to play ... dormancy process. As these pathways interact between them, dormancy mechanism is very complex.

What environmental changes bring about bud dormancy? -Biology

Description : What environmental changes bring about bud dormancy? -Biology

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Seed germination and dormancy. -Biology

Description : Seed germination and dormancy. -Biology

Last Answer : answer:

Artificial methods of breaking the seed dormancy? -Biology

Description : Artificial methods of breaking the seed dormancy? -Biology

Last Answer : answer:

When a seed break dormancy? -Biology

Description : When a seed break dormancy? -Biology

Last Answer : answer: