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

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

1 Answer

Answer :

(c) perisperm
by

Related questions

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

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

In seed formation the inner integument remains thin and develops into: a. Testa f. Tegmen b. Aril c. Hilum

Description : In seed formation the inner integument remains thin and develops into: a. Testa f. Tegmen b. Aril c. Hilum

Last Answer : Tegmen

Tegmen develops from (a) funiculus (b) chalaza (c) inner integument (d) outer integument.

Description : Tegmen develops from (a) funiculus (b) chalaza (c) inner integument (d) outer integument.

Last Answer : (c) inner integument

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

During seed formation, a sear left by the funiculus is termed as a. Hilum b. Funiculus c. Operculum d. Raph

Description : During seed formation, a sear left by the funiculus is termed as a. Hilum b. Funiculus c. Operculum d. Raph

Last Answer : Operculum

The hilum is a scar on the (a) fruit, where style was present (b) seed, where micropyle was present (c) seed, where funicle was attached (d) fruit, where it was attached to pedicel.

Description : The hilum is a scar on the (a) fruit, where style was present (b) seed, where micropyle was present (c) seed, where funicle was attached (d) fruit, where it was attached to pedicel.

Last Answer : (c) seed, where funicle was attached

An example of a seed with endosperm, perisperm, and caruncle is (a) coffee (b) lily (c) castor (d) cotton

Description : An example of a seed with endosperm, perisperm, and caruncle is (a) coffee (b) lily (c) castor (d) cotton

Last Answer : (c) castor

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.

.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

What are tagmen ? What is Tegmen ?

Description : What are tagmen ? What is Tegmen ?

Last Answer : Tegmen is the inner part of the seminal vesicle.

Ovule is straight with funiculus, embryo sac, chalaza and micropyle lying on one straight line. It is (a) orthotropous (b) anatropous (c) campylotropous (d) amphitropous.

Description : Ovule is straight with funiculus, embryo sac, chalaza and micropyle lying on one straight line. It is (a) orthotropous (b) anatropous (c) campylotropous (d) amphitropous.

Last Answer : a) orthotropous

A more prominent chalaza indicates a ____ egg. a. staler c. fresher b. healthier d. rounder

Description : A more prominent chalaza indicates a ____ egg. a. staler c. fresher b. healthier d. rounder

Last Answer : c. fresher

Difference between hilum and micropyle? -Biology

Description : Difference between hilum and micropyle? -Biology

Last Answer : answer:

Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristic and/ or functions. (a) C - Medulla - inner zone of kidney and contains complete nephrons. (b) D - Cortex - outer part of kidney and do not contain any part of nephrons. (c) A - Adrenal gland - located at the anterior part of kidney. Secrete catecholamines which stimulate glycogen breakdown. (d) B - Pelvis - broad funnel shaped space inner to hilum, directly connected to loops of Henle

Description : Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristic and/ or functions. (a) C - Medulla - inner zone of ... B - Pelvis - broad funnel shaped space inner to hilum, directly connected to loops of Henle

Last Answer : (c) A - Adrenal gland - located at the anterior part of kidney. Secrete catecholamines which stimulate glycogen breakdown.

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.

.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

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

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

Difference between perisperm and pericarp? -Biology

Description : Difference between perisperm and pericarp? -Biology

Last Answer : answer:

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

102.Perisperm differs from endosperm in (a) being a diploid tissue (b) its formation by fusion of secondary nucleus with several sperms (c) being a haploid tissue (d) having no reserve food.

Description : 102.Perisperm differs from endosperm in (a) being a diploid tissue (b) its formation by fusion of secondary nucleus with several sperms (c) being a haploid tissue (d) having no reserve food.

Last Answer : (a) being a diploid tissue

The morphological nature of the edible part of coconut is (a) cotyledon (b) endosperm (c) pericarp (d) perisperm.

Description : The morphological nature of the edible part of coconut is (a) cotyledon (b) endosperm (c) pericarp (d) perisperm.

Last Answer : (b) endosperm

2. Perisperm and endosperm differ in a. Being a diploid tissue b. Being a haploid tissue c. Having no reserve food d. Formation of perisperm by fusion of the secondary nucleus with many sperms

Description : 2. Perisperm and endosperm differ in a. Being a diploid tissue b. Being a haploid tissue c. Having no reserve food d. Formation of perisperm by fusion of the secondary nucleus with many sperms

Last Answer : d. Formation of perisperm by fusion of the secondary nucleus with many sperms

Perisperm is

Description : 1. Perisperm is (a) Ovule wall (b) Ovule coat (c) Persistent nucellus in seed (d) Cotyledon of seed

Last Answer : (c)Persistent nucellus in seed

The morphological nature of the edible part of coconut is: (1) Cotyledon (2) Endosperm (3) Pericarp (4) Perisperm

Description : The morphological nature of the edible part of coconut is: (1) Cotyledon (2) Endosperm (3) Pericarp (4) Perisperm

Last Answer : (2) Endosperm

WHAT IS PERISPERM ?

Description : WHAT IS PERISPERM ?

Last Answer : ANS. THE RESIDUAL NUCELLUS, WHICH PERSISTS IN THE SEEDS IS CALLED AS PERISPERM.

Perisperm differs from endosperm in :a)Being a diploid tissueb)Its formation by fusion of secondary nucleus with several sperms c)Being a haploid tissued)Having no reserve food

Description : Perisperm differs from endosperm in :a)Being a diploid tissueb)Its formation by fusion of secondary nucleus with several sperms c)Being a haploid tissued)Having no reserve food

Last Answer : 3Being a diploid tissue

If there are 16 chromosomes in the cell of an angiospermic plant, how many chromosomes are there in the perisperm and endosperm cell

Description : If there are 16 chromosomes in the cell of an angiospermic plant, how many chromosomes are there in the perisperm and endosperm cell  

Last Answer : Ans: 16 in perisperm as it is diploid and 24 in endosperm as it is triploid  

Common functions that cotyledons and nucellus perform? -Biology

Description : Common functions that cotyledons and nucellus perform? -Biology

Last Answer : answer:

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.

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

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

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 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

Are there people out there who have been living with constant and persistent hypertension despite medication?

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Numbness in the arm anxiety related - is it going to be a persistent problem?

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Description : How to put contacts in for the persistent blinker?

Last Answer : I put the contact on my right index finger, then with my left hand pull my upper eyelid up and with my right middle finger pull my lower eyelid down, then insert. You’re gonna keep trying to blink, the key is to pull your eyelids apart far enough that it doesn’t matter.

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Description : Is there a simple way to deal with the persistent, "why-asking" 4 year old?

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Description : Why are people so persistent that Taiwan isnt a country?

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