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CBSE - X - Biology - How Do Organisms Reproduce?
what is triple fusion
Asked by baibhabsenapati
16th February 2024,
1:29 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what is filaments
Asked by yadavsachinkumar139
5th August 2021,
9:39 AM
CBSE - X - Biology - How Do Organisms Reproduce?
sir/madam, how many theca are there in each lobe of an angiospermic anther? i guess there are 2 theca in each lobe. so there are 4 theca in an anther of a flower in total...am I right? how many microsporangium are there in each lobe of an angiospermic anther? i guess there are 2 in each lobe and thus 4 microsporangium in total...am I right? so are theca and microsporangium the same or microsporangium is inside the theca? does one theca only contain one microsporangium? plz i request u to answer all my question in simple language
Asked by kaziryan.05
3rd July 2021,
10:41 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what is endosperm
Asked by manvendrap953
18th May 2021,
2:43 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Explain sexual reproduction in flowering plants
Asked by sinchanaandavan
11th February 2021,
4:07 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What is a PEDICEL in a hibiscus flower.
Asked by riddhimabisani
7th January 2021,
5:17 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Describe the process of double fertilisation in angiosperms.
Asked by diya123451
11th October 2020,
11:37 AM
CBSE - X - Biology - How Do Organisms Reproduce?
what is pollination
Asked by khiladi786.alokgautam
16th September 2020,
9:00 AM
CBSE - X - Biology - How Do Organisms Reproduce?
When the pollen grain reaches the stigma of the flower, it moves down into the ovary via the pollen tube. State True or False . If false why ?
Asked by arindeep.singh
1st September 2020,
7:18 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Do sterile have seeds or not?
Asked by arindeep.singh
26th August 2020,
5:09 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Question no . 1 Hibiscus is a bisexual plant and also produce flower but not produce fruit .Why ? Second question is .. is hibiscus produce seed or not ?
Asked by kameswaran0292
28th May 2020,
5:23 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What is carpel? Write the function of its various parts
Asked by affankalburgi
1st March 2020,
8:21 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What is the structure of a pollen grain?
Asked by aadhyavig15
29th January 2020,
7:31 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What is the chemical composition of sticky substance found on the stigma of angiospermic flower?
Asked by saradamahapatra9999
20th August 2019,
2:51 PM
CBSE - X - Biology - How Do Organisms Reproduce?
How does a seed germinates?
Asked by Lanzmik
28th July 2019,
5:38 PM
CBSE - X - Biology - How Do Organisms Reproduce?
How the outermost part of seed coat od a monocot seed, testa help in the germination of seed?
Asked by catch.vishnu03
28th June 2019,
9:33 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Distinguish between cross-pollination and self-pollination. Mention the site and product of fertilization in a flower
Asked by sanjeet.kumar
13th March 2019,
3:21 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Fertilization in plants accurs in the
Asked by nadeemmohammad217
4th February 2019,
3:40 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Difference between dormancy and breaking of dormancy.
Asked by sajal2402
18th October 2018,
6:04 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what is double fertilisation?
Asked by CP
27th March 2018,
8:44 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What are the advantages of seed formation in plants
Asked by Hiralpachchigar
15th March 2018,
11:57 AM
CBSE - X - Biology - How Do Organisms Reproduce?
What is difference between monocot and dicot seeds. Draw diagram of each.
Asked by Vivek.d8765
28th February 2018,
7:14 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Describe double fertilization and triple fusion in angiosperms.
Asked by Sour
4th February 2018,
1:35 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what is seed
Asked by amolshukal.2001
23rd January 2018,
2:59 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Explain the process double fertilization in plants with diagram ?
Asked by mahasingh2020
23rd January 2018,
7:15 AM
CBSE - X - Biology - How Do Organisms Reproduce?
Test question of biology.
Asked by akshay.beloshe
9th November 2017,
12:32 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Differentiate between pollen grain and ovule.
Asked by Topperlearning User
25th July 2017,
1:37 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Differentiate between germination and fertilization.
Asked by Topperlearning User
25th July 2017,
1:37 PM
CBSE - X - Biology - How Do Organisms Reproduce?
(a) In the given figure name the parts maked 1 to 6 :- (b) Differentiate between self pollination and cross pollination.
Asked by Topperlearning User
25th July 2017,
1:37 PM
CBSE - X - Biology - How Do Organisms Reproduce?
(a) In the given figure name the parts marked 1 to 6 :- (b) Differentiate between Pollination and Fertilization.
Asked by Topperlearning User
25th July 2017,
1:37 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Describe double fertilization in plants.
Asked by Topperlearning User
25th July 2017,
1:37 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Describe the process of fertilization in flowering plants.
Asked by Topperlearning User
25th July 2017,
1:37 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What happens when pollen grains get deposited on the stigma of a flower?
Asked by Topperlearning User
25th July 2017,
1:37 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Identify the correlation and fill in the blanks: (1) Protective covering : Integument :: Small opening : _________ (2) Ovule : Seed :: Ovary : _______
Asked by Topperlearning User
25th July 2017,
1:37 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Where does fusion of male and female gamete take place in plants?
Asked by Topperlearning User
25th July 2017,
1:37 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What is fertilization?
Asked by Topperlearning User
25th July 2017,
1:37 PM
CBSE - X - Biology - How Do Organisms Reproduce?
some plants like banana and rose have lost their capacity to produce seeds.how do such plants propogate themselves.
i]Define the method used for propogating such plants.
ii]Mention the genetic relationship of new plants to their parents which are produced by this method.
Asked by aravind kumar
28th December 2016,
10:01 AM
CBSE - X - Biology - How Do Organisms Reproduce?
How and where does formation of pollen grains take place in a flower?
Asked by Topperlearning User
4th May 2016,
8:02 AM
CBSE - X - Biology - How Do Organisms Reproduce?
What is the role of stigma during germination of pollen grain?
Asked by Topperlearning User
4th May 2016,
8:02 AM
CBSE - X - Biology - How Do Organisms Reproduce?
How the process of fertilization takes place in plants? Draw labelled diagram to explain the process.
Asked by Topperlearning User
22nd March 2016,
4:51 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Enumerate the method of fertilisation as seen in a flowering plant.
Asked by Topperlearning User
22nd March 2016,
4:48 PM
CBSE - X - Biology - How Do Organisms Reproduce?
State the condition necessary for germination of pollen grain?
Asked by Topperlearning User
22nd March 2016,
4:40 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Draw a neat well-labelled diagram of a flower showing its reproductive parts.
Asked by Topperlearning User
22nd March 2016,
4:39 PM
CBSE - X - Biology - How Do Organisms Reproduce?
(a) Sketch a neat diagram of longitudinal section of flower showing fertilization of pollen on stigma and label on it the following : (i) Pollen grain (ii) Male germ cell (iii) Female germ cell (iv) Ovary. (b) Mention any two advantages of cross pollination.
Asked by Topperlearning User
22nd March 2016,
4:36 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Draw a neatdiagram of a germinating seed and label on it the following- Cotyledon, Plumule, Radicle
Asked by Topperlearning User
22nd March 2016,
4:33 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Differentiate between : (a) Asexual and sexual reproduction. (b) Plumule and Radicle (c) Pollination and Fertilization.
Asked by Topperlearning User
22nd March 2016,
4:30 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What is Syngamy? Explain in detail.
Asked by siddhikadilipdesai
26th February 2016,
8:09 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What is the advantage of Sexual reproduction ?
Asked by Jiggy
25th February 2016,
8:02 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What is syngamy?
Asked by Radhakrishnan
23rd February 2016,
9:26 AM
CBSE - X - Biology - How Do Organisms Reproduce?
What is synagamy?
Asked by Radhakrishnan
16th February 2016,
8:25 AM
CBSE - X - Biology - How Do Organisms Reproduce?
if pollination occurs between two flowers on the same plant then what do we call such type of pollination? self pollination or cross pollination?
Asked by ayushi16suman
13th November 2015,
9:09 AM
CBSE - X - Biology - How Do Organisms Reproduce?
(i)neat labelled diagram of fertilisation with ovum, ovary and ovule.
(ii)differentiate between ovum,ovary and ovule
Asked by agmv2pv
14th October 2015,
7:58 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What is triple fusion and double fertilization in plants. Describe them.
Asked by satapathy99
2nd March 2015,
10:45 AM
CBSE - X - Biology - How Do Organisms Reproduce?
Describe the changes in that takes place in flower after pollination??
Asked by Dhruv Sharma
27th February 2015,
9:22 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Name the two flowers we eat ?
Asked by vaishnaviharne
2nd October 2014,
4:36 PM
CBSE - X - Biology - How Do Organisms Reproduce?
(a) Name the female reproductive part of a flower. Draw diagram of its longitudinal section depicting the process of fertilization of pollen on stigma and label on it the following: (i) Male germ cell (ii) Female germ cell (iii) Ovary (b) What happens to the following parts after fertilization? (i) Ovum (ii) Ovary (iii) Ovule (iv) Sepals and petals
Asked by Topperlearning User
12th December 2013,
11:22 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Define the term 'double fertilization in plants'. After fertilization name the part in each case which develops into (i) fruit and (ii) seeds. Where does vegetative propagation finds its application?
Asked by Topperlearning User
4th December 2013,
12:49 AM
CBSE - X - Biology - How Do Organisms Reproduce?
(a) Identify A, B and C in the given diagram and write their functions. (b) Mention the role of gamete and zygote in sexually reproducing organisms.
Asked by Topperlearning User
21st November 2013,
10:02 AM
CBSE - X - Biology - How Do Organisms Reproduce?
(i) Name the parts marked ''1''and ''2'' in the given diagram. (ii) How does 1 reach on the 2? (iii) What happens to the part marked 4 after fertilization is over? (iv) Mention the importance of the part 3.
Asked by Topperlearning User
21st November 2013,
9:38 AM
CBSE - X - Biology - How Do Organisms Reproduce?
How does the process of seed germination take place in plants? Describe in brief.
Asked by Topperlearning User
21st November 2013,
9:34 AM
