Select Board & Class
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 ??
Differentiate between parthenocarpy and parthenogenesis?
can u name a plant in which sepals remain attached after fertilization?
the meiocyte of an onion plant contains 32 chromosomes.work out the no. of chromosomesfound in its endosperm?
What is the life span of a mango tree and a peepal tree?
give examples of monothecous and dithecous anther ?
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?
What are the examples of Sucker and Offset in Vegetative Propagation????
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?
Name the type of gametes that are formed in staminate and pistillate flowers.
What is the kind of development that takes place in the zygote in organisms with diplontic and haplo- diplontic life cycle?
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
Give me some examples of fungi and algae in which both gametes are motile?????
what do you mean by physical education???
What is protandry and protogyny?
difference between exalbuminous seeds and albuminous seeds
in animals the juvenile phase is followed by ....1] death 2] senescence phase 3] maturation phase 4] reproductive phase
all papaya plants bear flowers but fruits are seen only in some. explain
what is the difference between self pollination and cross pollination?
what are the differences between seasonal breeder and continous breeders?//
Differentiate between blastogenesis and embryogenesis.
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
how many nuclei are in a mature pollen grain?
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 bryophytes the diploid number of chromosomes occurs in the
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
how vast number of plant and animal specieshave existed on earth for several thousands of years?
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
what would happen if syngamy does not occur?
can you list the changes seen in human beings that are indicative ofvreproducyive maturity???
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
what is encystation n sporulation..??
A MOSS PLANT PRODUCES A LARGE NUMBER OF ANTHEROZOIDS BUT RELATIVELY ONLY A FEW EGG CELLS. WHY ?
Bryophytes and Pteridophytes produces a large number of male gametes but relatively very few female gametes. 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?
what is site of new plantlets in banana ,dahlia ,ginger ,sugarcane?
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?
differences b/w seasonal breeder nd continous breeders
is term clone aaplicable to offspring formed by vegetative propagation ?
E.g: 9876543210, 01112345678
We will give you a call shortly, Thank You
Office hours: 9:00 am to 9:00 pm IST (7 days a week)
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 ??
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
Differentiate between parthenocarpy and parthenogenesis?
can u name a plant in which sepals remain attached after fertilization?
the meiocyte of an onion plant contains 32 chromosomes.work out the no. of chromosomesfound in its endosperm?
What is the life span of a mango tree and a peepal tree?
give examples of monothecous and dithecous anther ?
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?
What are the examples of Sucker and Offset in Vegetative Propagation????
amoeba is immortal, explain .
(1) Pronephric
(2) Metanephric
(3) Mesonephric
(4) All of these
answer is (3). Can you please explain how?
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?
Name the type of gametes that are formed in staminate and pistillate flowers.
What is the kind of development that takes place in the zygote in organisms with diplontic and haplo- diplontic life cycle?
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?
for fourth place.
(a)Male flower : Stamens :: Female Flower : .............................
(b)Birds : oviparous :: Primates : .............................
(c)Chlamydomonas : Zoospores :: Penicilium : .............................
(d)Ginger : Rhizome :: Agave : ...........................
Explain briefly the vegetative reproduction in potato?
Explain vegetative propagation.
Name the asexual reproductive structure formed in each of the following
can i get difference between oestrus cycle and menstrual cycle please
4. Development of male gametophyte is.
(a) in vivo (b) in situ
(c) both (a) and (b) (d) None of the above.
explin the mada janan tantra
Give me some examples of fungi and algae in which both gametes are motile?????
what do you mean by physical education???
6. Draw the L.S. of a pistil of angiosperms which is ready to take part in the process of fertilisation.
What is protandry and protogyny?
reason -- the offspring is the product of genes cntributed by both parents.
the ans is both true but reason not correct explanation..why so?
difference between exalbuminous seeds and albuminous seeds
in animals the juvenile phase is followed by ....1] death 2] senescence phase 3] maturation phase 4] reproductive phase
all papaya plants bear flowers but fruits are seen only in some. explain
what is the difference between self pollination and cross pollination?
(i)Rose (ii)Sugarcane (iii) Bougainvilla (iv)Money plant (v)Strawberry
what are the differences between seasonal breeder and continous breeders?//
Differentiate between blastogenesis and embryogenesis.
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
how many nuclei are in a mature pollen grain?
rn
Differentiate between (a) oestrus and menstrual cycles; (b) ovipary and vivipary. Cite an example for each type.
rnIn bryophytes the diploid number of chromosomes occurs in the
1)Gametes2)Spores3)Nuclei of gametophyte4)Spore mother cellswhat is Gemmule formation?
Q. Nothing lives forever, yet life continues. What does it mean?
(a) Death has nothing to do with the continuation of life
(b) Though older die, but new are produced due to reproduction
(c) Both (a) and (b)
(d) None of the above
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
how vast number of plant and animal specieshave existed on earth for several thousands of years?
what is the difference between primates and non primates?
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 lifespan of a mango tree?
a. Both are double membrane bound
b. Both have cisternae
c. Both contain their own DNA
d. Both are semi-autonomous organelles
the meiocyte of rice has 24 chromosomes. how many chromosomes are present in its endosperm?tell me plz with reason
what would happen if syngamy does not occur?
can you list the changes seen in human beings that are indicative ofvreproducyive maturity???
Difference between vegetative cell and generative cell ???? whts der role
(a) Exponential phase is lacking
(b) Exponential and stationary phases are absent
(c) Lag phase is lacking
(d) Plateau phase is absent
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
what is encystation n sporulation..??
A MOSS PLANT PRODUCES A LARGE NUMBER OF ANTHEROZOIDS BUT RELATIVELY ONLY A FEW EGG CELLS. WHY ?
Bryophytes and Pteridophytes produces a large number of male gametes but relatively very few female gametes. 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?
(1) Iris - Involuntary smooth muscle
(2) Heart wall - Involuntary unstriated muscle
(3) Biceps of upper arm - Smooth muscle fibres
(4) Abdominal wall - Smooth muscle
what is site of new plantlets in banana ,dahlia ,ginger ,sugarcane?
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?
differences b/w seasonal breeder nd continous breeders
is term clone aaplicable to offspring formed by vegetative propagation ?