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what is the life spans of :
Elephant, Rose, Dog, Butter fly, Crow, Banana tree, Cow, Parrot, Crocodile, Horse, Fruit fly,
Rice plant, Tortoise & Banyan tree ??
give examples of monothecous and dithecous anther ?
Differentiate between parthenocarpy and parthenogenesis?
what is difference b/w karyogamy and karyokinesis?
can u name a plant in which sepals remain attached after fertilization?
What is the life span of a mango tree and a peepal tree?
What are the examples of Sucker and Offset in Vegetative Propagation????
EXPLAIN HAPLONTIC, DIPONTIC AND HAPLO DIPLONTIC LIFE CYCLE
in some plants , where flowering occurs more than once, what would you call the inter flowering period - juvenile or mature????
If any somatic cell of sporophyte produces gametophyte without reduction division, it is called parthenogenesis. - true or false??
how long does it take for marigold / rice / wheat / coconut / mango plants to come flower?
amoeba is immortal, explain .
how sexual reproduction enables organisms like algae and fungi to survive during unfavourable conditions? why is sexual reproduction favoured under such conditions/
what are the examples of continuous breeders and seasonal breeders?
Does meiosis never occur in organisms that are haploid?
Name the type of gametes that are formed in staminate and pistillate flowers.
which type of plants show successful grafting & why it is so?
why do wesay there is no natural death in single celled organism????
how vast number of plant and animal specieshave existed on earth for several thousands of years?
explain haplontic and diplontic life cycle? [biology chapter 1 lesson 4 post fertilisation events]
why do we say there is no natural death in single celled organisms?
Explain briefly the vegetative reproduction in potato?
Explain vegetative propagation.
can i get difference between oestrus cycle and menstrual cycle please
explin the mada janan tantra
Differentiate between blastogenesis and embryogenesis.
what do you mean by physical education???
how frog is seasonal breeder
What is the kind of development that takes place in the zygote in organisms with diplontic and haplo- diplontic life cycle?
What is protandry and protogyny?
difference between exalbuminous seeds and albuminous seeds
what is the difference between self pollination and cross pollination?
what are the differences between seasonal breeder and continous breeders?//
q.1. what is the difference between zoospores and conidia??with reference to their mobility..
q.2.why the clones are considered as genetically identical to its parent ..write examples
what is encystation n sporulation..??
what is the difference between isogametes, anisogametes and heterogamates
Unicellular organisms are immortal whereas multicellular organisms are not.Justify
what do you mean by runner, sucker, rhizome, offset, tuber and bulb?
rnDifferentiate between (a) oestrus and menstrual cycles; (b) ovipary and vivipary. Cite an example for each type.rn
Differentiate between (a) oestrus and menstrual cycles; (b) ovipary and vivipary. Cite an example for each type.
all papaya plants bear flowers but fruits are seen only in some. explain
what is Gemmule formation?
chromosomes no. in meiocytes ( diploid , 2n ) and gametes ( haploid , n ) of house fly , rat ,dog , cat , fruit fly , ophioglossum ( a fern ) , apple , rice , maize , potato , butterfly , onion
difference between bulb and bulbils
what is the difference between primates and non primates?
What is the lifespan of a mango tree?
the meiocyte of rice has 24 chromosomes. how many chromosomes are present in its endosperm?tell me plz with reason
does sweet potato produces bisexual flowers?
can you list the changes seen in human beings that are indicative ofvreproducyive maturity???
what would happen if syngamy does not occur?
Difference between vegetative cell and generative cell ???? whts der role
give me
life span of :
1.elephant
2.dog
3.rose
4.banana tree
5.cow
6.horse
7.fruit fly
8.rice plant
9.banyan tree
how many nuclei are in a mature pollen grain?
A MOSS PLANT PRODUCES A LARGE NUMBER OF ANTHEROZOIDS BUT RELATIVELY ONLY A FEW EGG CELLS. WHY ?
is there any relationship in the number of chromosomes of meiocytes and gametes?
what kind of organism is called terror of bengal?what is terror of bengal?
formation of cell plate in the plant cell?
in flowering plants where flowering occurs more than once what would we call the interflowering period- juvenile or mature? rply soon
earthworms and tapeworms are bisexual animals.
a) what technical term is used to describe it ?
b) in what ways do these animals differ in mode of sexual reprodution?
Which of the following pairs of asexual reproductive structures is found in animals?also explain reason..and why the answer is not zoospores please explain....
Conidia and Buds
Buds and Gemmules
Zoospores and Conidia
Gemmules and Zoospores
differences b/w seasonal breeder nd continous breeders
In which of the following organisms self fertilisation is seen?
(a)Fishes (b) leech (c) Earhthworm (d) Liverfluke
is term clone aaplicable to offspring formed by vegetative propagation ?
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Syllabus
what is the life spans of :
Elephant, Rose, Dog, Butter fly, Crow, Banana tree, Cow, Parrot, Crocodile, Horse, Fruit fly,
Rice plant, Tortoise & Banyan tree ??
give examples of monothecous and dithecous anther ?
Differentiate between parthenocarpy and parthenogenesis?
what is difference b/w karyogamy and karyokinesis?
can u name a plant in which sepals remain attached after fertilization?
What is the life span of a mango tree and a peepal tree?
What are the examples of Sucker and Offset in Vegetative Propagation????
EXPLAIN HAPLONTIC, DIPONTIC AND HAPLO DIPLONTIC LIFE CYCLE
stationary in all, except
(1) Sweet potato (2) Marchantia
(3) Chara (4) Selaginella
in some plants , where flowering occurs more than once, what would you call the inter flowering period - juvenile or mature????
If any somatic cell of sporophyte produces gametophyte without reduction division, it is called parthenogenesis. - true or false??
how long does it take for marigold / rice / wheat / coconut / mango plants to come flower?
Q13. Choose the right sequence / route of the secretory product ?
(a) ER Vesicles cis region of GB Trans region of GB Vesicle Plasma membrane
(b) RER GB Lysosome Nuclear membrane plasma membrane
(c) ER Vesicles Trans region of GB C is region of GB Vesicles Plasma membrane
(d) Lysosome ER GB Vesicles Cell membrane
Q14. Choose the wrong option (s) -
(a) Mitochondria and chloroplast are energy transducers.
(b) The functions of mitochondria, chloroplast and peroxisome are not coordinated with ER, GB, lysosome and vacuoles, so they are a part of the endomembranous system.
(c) Internal compartmentalization cause the division of labour Within eukaryotic cells that greatly increases overall cellular function.
(d) All
amoeba is immortal, explain .
how sexual reproduction enables organisms like algae and fungi to survive during unfavourable conditions? why is sexual reproduction favoured under such conditions/
a. Both are double membrane bound
b. Both have cisternae
c. Both contain their own DNA
d. Both are semi-autonomous organelles
what are the examples of continuous breeders and seasonal breeders?
Does meiosis never occur in organisms that are haploid?
Name the type of gametes that are formed in staminate and pistillate flowers.
which type of plants show successful grafting & why it is so?
why do wesay there is no natural death in single celled organism????
how vast number of plant and animal specieshave existed on earth for several thousands of years?
explain haplontic and diplontic life cycle? [biology chapter 1 lesson 4 post fertilisation events]
(i)Rose (ii)Sugarcane (iii) Bougainvilla (iv)Money plant (v)Strawberry
why do we say there is no natural death in single celled organisms?
Solve & explain briefly
Q. Drones in honey bee produce gametes by
(1) Meiosis
(2) Mitosis
(3) Cleavage
(4) Amitosis
4. Development of male gametophyte is.
(a) in vivo (b) in situ
(c) both (a) and (b) (d) None of the above.
Explain briefly the vegetative reproduction in potato?
Explain vegetative propagation.
for fourth place.
(a)Male flower : Stamens :: Female Flower : .............................
(b)Birds : oviparous :: Primates : .............................
(c)Chlamydomonas : Zoospores :: Penicilium : .............................
(d)Ginger : Rhizome :: Agave : ...........................
can i get difference between oestrus cycle and menstrual cycle please
1)produce variations in organisms
2)affect continuity of species on earth
3)decrease the availability of food and other resources
4)produce a new species
explin the mada janan tantra
Differentiate between blastogenesis and embryogenesis.
what do you mean by physical education???
how frog is seasonal breeder
What is the kind of development that takes place in the zygote in organisms with diplontic and haplo- diplontic life cycle?
What is protandry and protogyny?
difference between exalbuminous seeds and albuminous seeds
what is the difference between self pollination and cross pollination?
what are the differences between seasonal breeder and continous breeders?//
q.1. what is the difference between zoospores and conidia??with reference to their mobility..
q.2.why the clones are considered as genetically identical to its parent ..write examples
what is encystation n sporulation..??
what is the difference between isogametes, anisogametes and heterogamates
a) Sycon
b) Spongilla
c) Hydra
d) Both (a) & (c)
Unicellular organisms are immortal whereas multicellular organisms are not.Justify
what do you mean by runner, sucker, rhizome, offset, tuber and bulb?
rn
Differentiate between (a) oestrus and menstrual cycles; (b) ovipary and vivipary. Cite an example for each type.
rnall papaya plants bear flowers but fruits are seen only in some. explain
(a) Zygote
(b) Ovule
(c) Sperm
(d) Female gamete
(e) Pollen
what is Gemmule formation?
reason -- the offspring is the product of genes cntributed by both parents.
the ans is both true but reason not correct explanation..why so?
chromosomes no. in meiocytes ( diploid , 2n ) and gametes ( haploid , n ) of house fly , rat ,dog , cat , fruit fly , ophioglossum ( a fern ) , apple , rice , maize , potato , butterfly , onion
difference between bulb and bulbils
what is the difference between primates and non primates?
What is the lifespan of a mango tree?
the meiocyte of rice has 24 chromosomes. how many chromosomes are present in its endosperm?tell me plz with reason
does sweet potato produces bisexual flowers?
can you list the changes seen in human beings that are indicative ofvreproducyive maturity???
explain
what would happen if syngamy does not occur?
(a) it has chlorophyll.
(b) it shows saprotrophic mode of nutrition.
(c) it has eukaryotic organisation.
(d) cell wall is made up of cellulose and reserve food material as starch.
Difference between vegetative cell and generative cell ???? whts der role
give me
rnlife span of :
rn1.elephant
rn2.dog
rn3.rose
rn4.banana tree
rn5.cow
rn6.horse
rn7.fruit fly
rn8.rice plant
rn9.banyan tree
how many nuclei are in a mature pollen grain?
A MOSS PLANT PRODUCES A LARGE NUMBER OF ANTHEROZOIDS BUT RELATIVELY ONLY A FEW EGG CELLS. WHY ?
is there any relationship in the number of chromosomes of meiocytes and gametes?
1) being monocarpic
20 length of juvenile phase
3) being polycarpic
4) none of these
what kind of organism is called terror of bengal?what is terror of bengal?
ans is 23 how?
formation of cell plate in the plant cell?
in flowering plants where flowering occurs more than once what would we call the interflowering period- juvenile or mature? rply soon
earthworms and tapeworms are bisexual animals.
a) what technical term is used to describe it ?
b) in what ways do these animals differ in mode of sexual reprodution?
Which of the following pairs of asexual reproductive structures is found in animals?also explain reason..and why the answer is not zoospores please explain....
Conidia and Buds
Buds and Gemmules
Zoospores and Conidia
Gemmules and Zoospores
differences b/w seasonal breeder nd continous breeders
In which of the following organisms self fertilisation is seen?
(a)Fishes (b) leech (c) Earhthworm (d) Liverfluke
is term clone aaplicable to offspring formed by vegetative propagation ?