Common functions that cotyledons and nucellus perform? -Biology

Common functions that cotyledons and nucellus perform? -Biology
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$ Cuscuta is dicot plant. ! In cuscuta the cotyledons are absent.

Description : $ Cuscuta is dicot plant. ! In cuscuta the cotyledons are absent.

Last Answer : $ Cuscuta is dicot plant. ! In cuscuta the cotyledons are absent. A. If both As and R are correct and R ... R is wrong D. If both As and R are wrong.

Number of cotyledons in Zea mays, Cycas and Pinus respectively are: (a) 1, 2, 4 (b) 1, 2, many (c) 2, 2, many (d) 2, 1, 4

Description : Number of cotyledons in Zea mays, Cycas and Pinus respectively are: (a) 1, 2, 4 (b) 1, 2, many (c) 2, 2, many (d) 2, 1, 4

Last Answer : Ans. ((b))

Embryo with two cotyledons are called?

Description : Embryo with two cotyledons are called?

Last Answer : Dicotyledons

The germination of seed in which cotyledons come above ground is a. Epigeal b. Hypogeal c. Epigynous d. Epipetalous

Description : The germination of seed in which cotyledons come above ground is a. Epigeal b. Hypogeal c. Epigynous d. Epipetalous

Last Answer : Epigeal

The portion of axis below the cotyledons in seed is: a. Micropyl b. Hypocotyl c. Epicotyl d. None of above

Description : The portion of axis below the cotyledons in seed is: a. Micropyl b. Hypocotyl c. Epicotyl d. None of above

Last Answer : Hypocotyl

In Mendel’s experiments with garden pea, round seed shape (RR) was dominant over wrinkled seeds (rr), yellow cotyledon (YY) was dominant over green cotyledon (yy). What are the expected phenotypes in the F2 generation of the cross RRYY × rryy? (a) Round seeds with yellow cotyledons, and wrinkled seeds with yellow cotyledons (b) Only round seeds with green cotyledons (c) Only wrinkled seeds with yellow cotyledons (d) Only wrinkled seeds with green cotyledons

Description : In Mendel's experiments with garden pea, round seed shape (RR) was dominant over wrinkled seeds (rr), yellow cotyledon (YY) was dominant over green cotyledon (yy). What are the ... green cotyledons (c) Only wrinkled seeds with yellow cotyledons (d) Only wrinkled seeds with green cotyledons

Last Answer : (d) Only wrinkled seeds with green cotyledons

The embryo in sunflower has (a) two cotyledons (b) many cotyledons (c) no cotyledon (d) one cotyledon

Description : The embryo in sunflower has (a) two cotyledons (b) many cotyledons (c) no cotyledon (d) one cotyledon

Last Answer : a) two cotyledons

Albuminous seeds store their reserve food mainly in (a) endosperm (b) cotyledons (c) hypocotyl (d) perisperm.

Description : Albuminous seeds store their reserve food mainly in (a) endosperm (b) cotyledons (c) hypocotyl (d) perisperm.

Last Answer : (a) endosperm

The role of double fertilisation in angiosperms is to produce (a) cotyledons (b) endocarp (c) endosperm (d) integuments.

Description : The role of double fertilisation in angiosperms is to produce (a) cotyledons (b) endocarp (c) endosperm (d) integuments.

Last Answer : (c) endosperm

Oil reserve of groundnut is present in (a) embryo (b) cotyledons (c) endosperm (d) underground tubers

Description : Oil reserve of groundnut is present in (a) embryo (b) cotyledons (c) endosperm (d) underground tubers

Last Answer : (b) cotyledons

In groundnut the food/oil reserve is present in (a) epicarp (b) mesocarp (c) endosperm (d) cotyledons.

Description : In groundnut the food/oil reserve is present in (a) epicarp (b) mesocarp (c) endosperm (d) cotyledons.

Last Answer : (d) cotyledons.

Which is correct pair for edible part? (a) Tomato-thalamus (b) Maize-cotyledons (c) Guava-mesocarp (d) Date palm-mesocarp

Description : Which is correct pair for edible part? (a) Tomato-thalamus (b) Maize-cotyledons (c) Guava-mesocarp (d) Date palm-mesocarp

Last Answer : (d) Date palm-mesocarp

Cotyledons and testa respectively are edible parts in (a) walnut and tamarind (b) french bean and coconut (c) cashew nut and litchi (d) groundnut and pomegranate.

Description : Cotyledons and testa respectively are edible parts in (a) walnut and tamarind (b) french bean and coconut (c) cashew nut and litchi (d) groundnut and pomegranate.

Last Answer : (d) groundnut and pomegranate.

Top-shaped multiciliate male gametes and the mature seed which bears only one embryo with two cotyledons, are characterised features of (a) cycads (b) conifers (c) polypetalous angiosperms (d) gamopetalous angiosperms.

Description : Top-shaped multiciliate male gametes and the mature seed which bears only one embryo with two cotyledons, are characterised features of (a) cycads (b) conifers (c) polypetalous angiosperms (d) gamopetalous angiosperms.

Last Answer : (a) cycads

Cycas has two cotyledons but not included in angiosperms because of (a) naked ovules (b) seems like monocot (c) circinate ptyxis (d) compound leaves.

Description : Cycas has two cotyledons but not included in angiosperms because of (a) naked ovules (b) seems like monocot (c) circinate ptyxis (d) compound leaves.

Last Answer : (a) naked ovules

You find a herbaceous flowering plant growing in your school garden having leaves with parallel venation. Choose the correct additional features the given plant would be possessing. (I) It has no secondary vascular tissues. (II) Its flower possesses three sepals. (Ill) It possesses tap root. (IV) Its embryo has 2 cotyledons. (1) (I) and (II) (2) (I) and (III) (3) (II) and (IV) (4) (III) and (IV)

Description : You find a herbaceous flowering plant growing in your school garden having leaves with parallel venation. Choose the correct additional features the given plant would be possessing. (I) It has no secondary vascular tissues. (II) Its flower ... (2) (I) and (III) (3) (II) and (IV) (4) (III) and (IV)

Last Answer : 1) (I) and (II)

Formation of diploid embryosac from diploid vegetative structure, e.g., nucellus or integument etc., without meiosis is called: (a) Apospory (b) Apomixis (c) Diplospory (d) Adventives polyembryony

Description : Formation of diploid embryosac from diploid vegetative structure, e.g., nucellus or integument etc., without meiosis is called: (a) Apospory (b) Apomixis (c) Diplospory (d) Adventives polyembryony

Last Answer : Ans. ((a))

Water of coconut is – (1) liquid nucellus (2) liquid rnesocarp (3) liquid endocarp (4) degenerated liquid endosperm

Description : Water of coconut is – (1) liquid nucellus (2) liquid rnesocarp (3) liquid endocarp (4) degenerated liquid endosperm

Last Answer : (4) degenerated liquid endosperm Explanation: Coconut water, the cleailiquid inside young green coconuts (fruits of the coconut palm), is liquid endosperm. In early development, it serves as a ... . It contains sugars, vitamins, minerals, proteins, free amino acids and growth promoting factors.

The nutritive tissue in the seeds of higher plants is known as - (1) hypocotyl (2) embryo (3) endosperm (4) nucellus

Description : The nutritive tissue in the seeds of higher plants is known as - (1) hypocotyl (2) embryo (3) endosperm (4) nucellus

Last Answer : (3) endosperm Explanation: The seed includes three primary regions: the embryo, nutritive tissue, and seed coat. Endosperm is a nutritive tissue that sustains the embryo and seedling. The endosperm may ... the embryo as in many legumes, which use the cotyledons as a food source during germination.

Endosperm like tissue (2n) in seed developing from nucellus is : c. Endospem d. Cotyledom e. Perisperm f. Mericar

Description : Endosperm like tissue (2n) in seed developing from nucellus is : c. Endospem d. Cotyledom e. Perisperm f. Mericar

Last Answer : Perisperm

Adventive embryony in Citrus is due to (a) nucellus (b) integuments (c) zygotic embryo (d) fertilized egg.

Description : Adventive embryony in Citrus is due to (a) nucellus (b) integuments (c) zygotic embryo (d) fertilized egg.

Last Answer : nucellus

.In a type of apomixis known as adventive embryony, embryos develop directly from the (a) nucellus or integuments (b) zygote (c) synergids or antipodals in an embryo sac (d) accessory embryo sacs in the ovule

Description : .In a type of apomixis known as adventive embryony, embryos develop directly from the (a) nucellus or integuments (b) zygote (c) synergids or antipodals in an embryo sac (d) accessory embryo sacs in the ovule

Last Answer : (a) nucellus or integuments

Perisperm is (a) remnant of endosperm (b) persistent nucellus (c) peripheral part of endosperm (d) disintegrated secondary nucleus.

Description : Perisperm is (a) remnant of endosperm (b) persistent nucellus (c) peripheral part of endosperm (d) disintegrated secondary nucleus.

Last Answer : (b) persistent nucellus

Coconut water from a tender coconut is (a) innermost layers of the seed coat (b) degenerated nucellus (c) immature embryo (d) free nuclear endosperm

Description : Coconut water from a tender coconut is (a) innermost layers of the seed coat (b) degenerated nucellus (c) immature embryo (d) free nuclear endosperm

Last Answer : (d) free nuclear endosperm.

Persistent nucellus in the seed is known as (a) tegmen (b) chalaza (c) perisperm (d) hilum.

Description : Persistent nucellus in the seed is known as (a) tegmen (b) chalaza (c) perisperm (d) hilum.

Last Answer : (c) perisperm

Which of the following pair have haploid structures? (a) Nucellus and antipodal cells (b) Antipodal cells and egg cell (c) Antipodal cells and megaspore mother cell (d) Nucellus and primary endosperm nucleus

Description : Which of the following pair have haploid structures? (a) Nucellus and antipodal cells (b) Antipodal cells and egg cell (c) Antipodal cells and megaspore mother cell (d) Nucellus and primary endosperm nucleus

Last Answer : (b) Antipodal cells and egg cell

Male gametophyte of angiosperms/monocots is (a) microsporangium (b) nucellus (c) microspore (d) stamen

Description : Male gametophyte of angiosperms/monocots is (a) microsporangium (b) nucellus (c) microspore (d) stamen

Last Answer : (c) microspore

Female gametophyte of angiosperms is represented by (a) ovule (b) megaspore mother cell (c) embryo sac (d) nucellus.

Description : Female gametophyte of angiosperms is represented by (a) ovule (b) megaspore mother cell (c) embryo sac (d) nucellus.

Last Answer : (c) embryo sac

Point out the odd one. (a) Nucellus (b) Embryo sac (c) Micropyle (d) Pollen grain

Description : Point out the odd one. (a) Nucellus (b) Embryo sac (c) Micropyle (d) Pollen grain

Last Answer : (d) Pollen grain

An ovule which becomes curved so that the nucellus and embryo sac lie at right angles to the funicle is (a) hemitropous (b) campylotropous (c) anatropous (d) orthotropous.

Description : An ovule which becomes curved so that the nucellus and embryo sac lie at right angles to the funicle is (a) hemitropous (b) campylotropous (c) anatropous (d) orthotropous.

Last Answer : (a) hemitropous

Which one of the following pairs of plant structures has haploid number of chromosomes? (a) Nucellus and antipodal cells (b) Egg nucleus and secondary nucleus (c) Megaspore mother cell and antipodal cells (d) Egg cell and antipodal cells

Description : Which one of the following pairs of plant structures has haploid number of chromosomes? (a) Nucellus and antipodal cells (b) Egg nucleus and secondary nucleus (c) Megaspore mother cell and antipodal cells (d) Egg cell and antipodal cells

Last Answer : d) Egg cell and antipodal cells

Megasporangium is equivalent to (a) nucellus (b) ovule (c) embryo sac (d) fruit

Description : Megasporangium is equivalent to (a) nucellus (b) ovule (c) embryo sac (d) fruit

Last Answer : (b) ovule

The body of the ovule is fused within the funicle at (a) hilum (b) micropyle (c) nucellus (d) chalaza.

Description : The body of the ovule is fused within the funicle at (a) hilum (b) micropyle (c) nucellus (d) chalaza.

Last Answer : (a) hilum

.In Pinus, the wings of the seed develops from (a) ovuliferous scale (b) integument (c) nucellus (d) bract.

Description : .In Pinus, the wings of the seed develops from (a) ovuliferous scale (b) integument (c) nucellus (d) bract.

Last Answer : (a) ovuliferous scale

1.Meiocyte of paddy plant has 24 chromosomes. The number of chromosomes in the endosperm, nucellus and synergid are respectively ----------------- . (a)24,12,36 b) 24, 24,12 c)36, 12, 24 d) 36, 24, 12 )

Description : 1.Meiocyte of paddy plant has 24 chromosomes. The number of chromosomes in the endosperm, nucellus and synergid are respectively ----------------- . (a)24,12,36 b) 24, 24,12 c)36, 12, 24 d) 36, 24, 12 )

Last Answer : (a)24,12,36

When the diploid embryosac is formed from the cells of nucellus, it is known as

Description : When the diploid embryosac is formed from the cells of nucellus, it is known as

Last Answer : When the diploid embryosac is formed from the cells of nucellus, it is known as – Apospory

When embryo arises directly from the (2n) sporophytic cells like nucellus or integuments it is called as

Description : When embryo arises directly from the (2n) sporophytic cells like nucellus or integuments it is called as

Last Answer : When embryo arises directly from the (2n) sporophytic cells like nucellus or integuments it is called as – Adventive embryony

Nucellus and embryosac both are curved in –

Description : Nucellus and embryosac both are curved in – 

Last Answer : Nucellus and embryosac both are curved in – Amphitropus ovule

Water of coconut is (1) liquid nucellus (2) liquid mesocarp (3) liquid endocarp (4) degenerated liquid endosperm

Description : Water of coconut is (1) liquid nucellus (2) liquid mesocarp (3) liquid endocarp (4) degenerated liquid endosperm 

Last Answer : degenerated liquid endosperm

The nutritive tissue in the seeds of higher plants is known as (1) hypocotyl (2) embryo (3) endosperm (4) nucellus

Description : The nutritive tissue in the seeds of higher plants is known as (1) hypocotyl (2) embryo (3) endosperm (4) nucellus

Last Answer : endosperm

Computer will perform the data processing functions in a.NC b.CNC c.DNC d.None of the mentioned

Description : Computer will perform the data processing functions in a.NC b.CNC c.DNC d.None of the mentioned

Last Answer : b.CNC

Suggest some reforms to strengthen parties so that they perform their functions well? -SST 10th

Description : Suggest some reforms to strengthen parties so that they perform their functions well? -SST 10th

Last Answer : Suggestions to reform political parties (a) It should be made mandatory for political parties to regulate that internal affair. It should be made compulsory for political parties in maintain a ... movements can play an important role by pressurizing parties to bring in reforms in their functioning.

“All over the world, people express their dissatisfaction with the failure of political parties to perform their functions well.” -SST 10th

Description : “All over the world, people express their dissatisfaction with the failure of political parties to perform their functions well.” -SST 10th

Last Answer : Popular dissatisfaction and criticism: It has focused on four areas in the working of political parties, need to face and overcome these challenges in order to remain effective instruments of democracy. Lack ... of money and muscle power in parties. There is not a meaningful choice to the voters.

All over the world, people express their dissatisfaction with the failure of political parties to perform their functions well.' Analyse the statement with arguments. -SST 10th

Description : All over the world, people express their dissatisfaction with the failure of political parties to perform their functions well.' Analyse the statement with arguments. -SST 10th

Last Answer : 1. Political parties are the most crucial aspects determining the outcomes of democracy. Therefore, they are often subjected to popular criticism. There are four major areas where the parties face ... to elect a different leader as the same leaders keep shifting from one party to another.

Suggest some reforms to strengthen parties so that they perform their functions well. -SST 10th

Description : Suggest some reforms to strengthen parties so that they perform their functions well. -SST 10th

Last Answer : (i) A law should be made to regulate the internal affairs of political parties. (ii) It should be mandatory for political parties to give a minimum number of tickets, about 1/3rd ... should be state funding of elections. The government should give parties money to support the election expenses.

“All over the world, people express their dissatisfaction with the failure of political parties to perform their functions well.” -SST 10th

Description : “All over the world, people express their dissatisfaction with the failure of political parties to perform their functions well.” -SST 10th

Last Answer : Popular dissatisfaction and criticism : It has focused on four areas in the working of political parties, need to face and overcome these challenges in order to remain effective instruments of democracy: (i) ... and muscle power in parties. (iii) There is not a meaningful choice to the voters.

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Description : What functions does the Centre of Human Rights perform? -SST 10th

Last Answer : The Centre assists the organs of United Nations in promotion and protection of human rights, carries out researches and publishes and discriminates information about human rights. It ... carry out the job. The communication branch processes communication concerning alleged human rights violations.

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Description : 1. State the various functions political parties perform in a democracy -Democratic 10th

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Write the SQL functions which will perform the following operations: (i) To display the name of the month of the current date . -Technology

Description : Write the SQL functions which will perform the following operations: (i) To display the name of the month of the current date . -Technology

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What functions do a organism needed to perform to survive?

Description : What functions do a organism needed to perform to survive?

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