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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 ??
What are the examples of Sucker and Offset in Vegetative Propagation????
Differentiate between parthenocarpy and parthenogenesis?
What is the kind of development that takes place in the zygote in organisms with diplontic and haplo- diplontic life cycle?
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?
how sexual reproduction enables organisms like algae and fungi to survive during unfavourable conditions? why is sexual reproduction favoured under such conditions/
EXPLAIN HAPLONTIC, DIPONTIC AND HAPLO DIPLONTIC LIFE CYCLE
Does meiosis never occur in organisms that are haploid?
in some plants , where flowering occurs more than once, what would you call the inter flowering period - juvenile or mature????
how long does it take for marigold / rice / wheat / coconut / mango plants to come flower?
amoeba is immortal, explain .
the meiocyte of an onion plant contains 32 chromosomes.work out the no. of chromosomesfound in its endosperm?
what are the examples of continuous breeders and seasonal breeders?
give examples of monothecous and dithecous anther ?
Name the type of gametes that are formed in staminate and pistillate flowers.
why do wesay there is no natural death in single celled organism????
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
all papaya plants bear flowers but fruits are seen only in some. explain
what do you mean by physical education???
how vast number of plant and animal specieshave existed on earth for several thousands of years?
What is protandry and protogyny?
difference between exalbuminous seeds and albuminous seeds
what is the difference between self pollination and cross pollination?
what do you mean by runner, sucker, rhizome, offset, tuber and bulb?
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 the difference between isogametes, anisogametes and heterogamates
Unicellular organisms are immortal whereas multicellular organisms are not.Justify
Give me some examples of fungi and algae in which both gametes are motile?????
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.
In which of the following organisms self fertilisation is seen?
(a)Fishes (b) leech (c) Earhthworm (d) Liverfluke
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?
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
what is the difference between primates and non primates?
What is the lifespan of a mango tree?
how many nuclei are in a mature pollen grain?
the meiocyte of rice has 24 chromosomes. how many chromosomes are present in its endosperm?tell me plz with reason
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
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?
in flowering plants where flowering occurs more than once what would we call the interflowering period- juvenile or mature? rply soon
differences b/w seasonal breeder nd continous breeders
is term clone aaplicable to offspring formed by vegetative propagation ?
difference between bulb and bulbils
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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 ??
What are the examples of Sucker and Offset in Vegetative Propagation????
Differentiate between parthenocarpy and parthenogenesis?
What is the kind of development that takes place in the zygote in organisms with diplontic and haplo- diplontic life cycle?
can u name a plant in which sepals remain attached after fertilization?
Q. Assertion : Food web consists of several food chains
Reason : Food web decreases the stability of an ecosystem
(a) Assertion is True, Reason is True, Reason is a correct explanation for Assertion
(b) Assertion is True, Reason is True; Reason is a correct explanation for Assertion
(c) Assertion is True, Reason is False
(d) Both the Assertion and Reason are False.
What is the life span of a mango tree and a peepal tree?
how sexual reproduction enables organisms like algae and fungi to survive during unfavourable conditions? why is sexual reproduction favoured under such conditions/
EXPLAIN HAPLONTIC, DIPONTIC AND HAPLO DIPLONTIC LIFE CYCLE
Does meiosis never occur in organisms that are haploid?
in some plants , where flowering occurs more than once, what would you call the inter flowering period - juvenile or mature????
how long does it take for marigold / rice / wheat / coconut / mango plants to come flower?
6. Draw the L.S. of a pistil of angiosperms which is ready to take part in the process of fertilisation.
amoeba is immortal, explain .
the meiocyte of an onion plant contains 32 chromosomes.work out the no. of chromosomesfound in its endosperm?
what are the examples of continuous breeders and seasonal breeders?
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
give examples of monothecous and dithecous anther ?
Name the type of gametes that are formed in staminate and pistillate flowers.
why do wesay there is no natural death in single celled organism????
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.
vegetative, reproductive and senescent phases?
(1) Rice and wheat (2) Marigold and pea
(3) Mango and apple (4) Henbane and Radish
can i get difference between oestrus cycle and menstrual cycle please
a. Both are double membrane bound
b. Both have cisternae
c. Both contain their own DNA
d. Both are semi-autonomous organelles
explin the mada janan tantra
all papaya plants bear flowers but fruits are seen only in some. explain
what do you mean by physical education???
for fourth place.
(a)Male flower : Stamens :: Female Flower : .............................
(b)Birds : oviparous :: Primates : .............................
(c)Chlamydomonas : Zoospores :: Penicilium : .............................
(d)Ginger : Rhizome :: Agave : ...........................
how vast number of plant and animal specieshave existed on earth for several thousands of years?
What is protandry and protogyny?
difference between exalbuminous seeds and albuminous seeds
what is the difference between self pollination and cross pollination?
what do you mean by runner, sucker, rhizome, offset, tuber and bulb?
what are the differences between seasonal breeder and continous breeders?//
Also, in the Internet I found that there is no example of asexual reproduction involving gamete formation. How?
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
(1) Pronephric
(2) Metanephric
(3) Mesonephric
(4) All of these
answer is (3). Can you please explain how?
what is the difference between isogametes, anisogametes and heterogamates
Unicellular organisms are immortal whereas multicellular organisms are not.Justify
Give me some examples of fungi and algae in which both gametes are motile?????
rn
Differentiate between (a) oestrus and menstrual cycles; (b) ovipary and vivipary. Cite an example for each type.
rnName the asexual reproductive structure formed in each of the following
In which of the following organisms self fertilisation is seen?
(a)Fishes (b) leech (c) Earhthworm (d) Liverfluke
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?
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
reason -- the offspring is the product of genes cntributed by both parents.
the ans is both true but reason not correct explanation..why so?
what is the difference between primates and non primates?
ans is 23 how?
What is the lifespan of a mango tree?
how many nuclei are in a mature pollen grain?
the meiocyte of rice has 24 chromosomes. how many chromosomes are present in its endosperm?tell me plz with reason
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
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
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?
in flowering plants where flowering occurs more than once what would we call the interflowering period- juvenile or mature? rply soon
differences b/w seasonal breeder nd continous breeders
is term clone aaplicable to offspring formed by vegetative propagation ?
difference between bulb and bulbils