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CBSE - X - Biology - How Do Organisms Reproduce?
Write the different method of birth control explain?
Asked by krishkumar124507
25th February 2022,
6:38 PM
CBSE - X - Biology - How Do Organisms Reproduce?
fertilisation is possible if ovulation has taken place during middle of the menstrual cycle. Give reasons?
Asked by vedaharshitaa
29th December 2021,
4:01 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Corpans Albicans in Menstrual cycle represent which phase? (A) Proliferative phase (B) Ovulatory phase (C) Secretary phase (D) Destructive phase
Asked by viraat.verma26
15th November 2021,
7:28 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what is test tube babies?
Asked by hatneihoi2005
27th October 2021,
7:21 PM
CBSE - X - Biology - How Do Organisms Reproduce?
How the sperm realeases
Asked by swalehkhanswalehkhan14
10th July 2021,
3:30 PM
CBSE - X - Biology - How Do Organisms Reproduce?
types of tubectomy,vasectomy
Asked by sunnysesham282
15th March 2021,
5:14 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what is Mating?
Asked by jaiswaldivyansh90
11th February 2021,
3:41 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what is meant by implantation
Asked by gurbakshish06
2nd February 2021,
9:42 AM
CBSE - X - Biology - How Do Organisms Reproduce?
In human female where did fertilization occor
Asked by ayushprashar133
18th December 2020,
10:55 AM
CBSE - X - Biology - How Do Organisms Reproduce?
What is puberty.
Asked by chinmaypatil34.10tpstl
17th December 2020,
9:47 AM
CBSE - X - Biology - How Do Organisms Reproduce?
Why do all organisms are no t identical but are same
Asked by ysrao78190
29th November 2020,
11:56 AM
CBSE - X - Biology - How Do Organisms Reproduce?
Please solve Que1the following doubts :- Que:- Why can't we write the male sex chromosomes as YX instead of XY?? Similarly ,why cant we write the heterogeneous traits with the recessive allele first and then the dominant one ???as in height traits we always write Tt and not tT why??? Que2:- Describe the process of fertilisation in human beings.( for 5 marks ) Que3:- Describe the structure and function of placenta. Que4 :- How does rose reproduce? A. By vegetative propagation B. By sexual reproduction
Asked by advssdrall
10th November 2020,
9:43 PM
CBSE - X - Biology - How Do Organisms Reproduce?
How does copulation takes place
Asked by gunjanramchandani0
30th October 2020,
6:49 AM
CBSE - X - Biology - How Do Organisms Reproduce?
please explain reproduction health
Asked by jyostnachaubechaube
20th October 2020,
10:33 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What is DNA replication? what are the steps involved in dna replication (in detail)?
Asked by acshanadhana15
2nd October 2020,
3:23 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what is sexual intercource
Asked by ayushgupta10c
19th September 2020,
11:56 PM
CBSE - X - Biology - How Do Organisms Reproduce?
1. Assertion (A): the most common reason for the deterioration in the women's health is frequent conception and child bearing. Reason(R): lack of knowledge and pressure form the society to have children are major causes of frequent conception
Asked by vhimabindu2005
19th August 2020,
12:09 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what is the need of contraceptive methods?
Asked by Ronak
3rd August 2020,
8:37 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what is sex
Asked by joyshreem73
15th April 2020,
9:02 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Assertion: sexual reproduction promotes diversity of characters in offsprings reason: sexual reproduction results from fusion of two gametes coming from two different and sexually distinct individuals
Asked by nigamkanchan230
18th February 2020,
6:52 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what is gestation?
Asked by kriti2016.kumari
6th February 2020,
12:48 AM
CBSE - X - Biology - How Do Organisms Reproduce?
How fertilization takes place in female body?
Asked by Vinayaklatwadekar
11th January 2020,
7:12 AM
CBSE - X - Biology - How Do Organisms Reproduce?
What is meaning of the development and please give this chapter introduction
Asked by Sadrunnisha123
10th January 2020,
10:12 PM
CBSE - X - Biology - How Do Organisms Reproduce?
can a couple have babies without having sex ?
Asked by kanakaraju
10th January 2020,
5:41 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What is fertilisation
Asked by Sanirudh875
28th November 2019,
2:43 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What is implantation
Asked by abhayputtan
12th October 2019,
8:27 AM
CBSE - X - Biology - How Do Organisms Reproduce?
Why to subscribe Plans
Asked by aayushjha71
31st August 2019,
7:45 PM
CBSE - X - Biology - How Do Organisms Reproduce?
differntiate between vasectomy and tubectomy
Asked by jimmychiramel123
16th March 2019,
2:39 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what is sexual reproduction?
Asked by titunf
8th March 2019,
3:05 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Define implantation
Asked by ashuurmaliya777
8th March 2019,
9:51 AM
CBSE - X - Biology - How Do Organisms Reproduce?
HOW BABY IS Born
Asked by vaishnavhatwar
3rd February 2019,
4:58 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Define the following terms Gametogenesis Spermatogenesis Oogenesis Ovulation Fertilisation Implantation Embryogenesis Perturition Pregnancy
Asked by sajal2402
19th December 2018,
8:33 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what are the important process in sexual peproduction explain on it
Asked by 286991912107605
28th August 2018,
11:58 AM
CBSE - X - Biology - How Do Organisms Reproduce?
What are "ball of cells"??
Asked by renugarg568
17th August 2018,
12:47 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Why do all the gamates formed in human females have an x-chromosome?
Asked by shamim.ayanahmad
15th March 2018,
1:50 PM
CBSE - X - Biology - How Do Organisms Reproduce?
why do all the f gamates formed in human female have an x-chromosomes.
Asked by shamim.ayanahmad
14th March 2018,
11:21 PM
CBSE - X - Biology - How Do Organisms Reproduce?
How does the amount of DNA remain constant through each new generation in a combination of DNA copies of two individuals.
Asked by gpnkumar0
14th March 2018,
9:45 PM
CBSE - X - Biology - How Do Organisms Reproduce?
List any 4 method of contraception used by humans? Why do three the use of three methods have a direct effect on the health and prosperity of a family
Asked by gpnkumar0
14th March 2018,
9:10 PM
CBSE - X - Biology - How Do Organisms Reproduce?
how embryo gets nourishment from its mother s body
Asked by Yaswanth
2nd March 2018,
11:47 AM
CBSE - X - Biology - How Do Organisms Reproduce?
what is AIDS? which microbe is responsible for AIDS infection? state one mode of transmission of this disease. Explain in brief one measure for the prevention of AIDS.
Asked by adarshku34567
15th January 2018,
10:05 AM
CBSE - X - Biology - How Do Organisms Reproduce?
do men experiance a similar cycle as menstruation for the disposal of sperms?
Asked by snisarulhaq
13th November 2017,
8:07 PM
CBSE - X - Biology - How Do Organisms Reproduce?
"The chromosome number of the sexually producing parents and their offspring is the same". Justify
Asked by srgopal
29th October 2017,
11:13 AM
CBSE - X - Biology - How Do Organisms Reproduce?
1) The menstrual cycle is controlled by __________
2) What is the name of the narrow opening between uterus and the vegina?
Asked by Ummehani
16th August 2017,
7:28 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Write two examples each of sexually transmitted diseases caused by (i) virus, (ii) bacteria. Explain how the transmission of such diseases be prevented?
Asked by Topperlearning User
25th July 2017,
1:52 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Differentiate between menarche and menopause. Mention any three points.
Asked by Topperlearning User
25th July 2017,
1:52 PM
CBSE - X - Biology - How Do Organisms Reproduce?
(a) How do the oral pills function as contraceptives? (b) The use of these pills may be harmful. Why?
Asked by Topperlearning User
25th July 2017,
1:52 PM
CBSE - X - Biology - How Do Organisms Reproduce?
(a) Which device prevents implantation by irritating the lining of uterus? (b) What could be the possible reason for declining female: male sex ratio in our country? Suggest two measures to achieve 1:1 ratio.
Asked by Topperlearning User
25th July 2017,
1:52 PM
CBSE - X - Biology - How Do Organisms Reproduce?
(a) State any two changes seen in boys at the time of puberty? (b) Define fertilization and implantation.
Asked by Topperlearning User
25th July 2017,
1:52 PM
CBSE - X - Biology - How Do Organisms Reproduce?
How many eggs are produced every month by either of the ovaries in a human female? Where does fertilization taken place in the female reproductive system?
Asked by Topperlearning User
25th July 2017,
1:52 PM
CBSE - X - Biology - How Do Organisms Reproduce?
(a) What is fertilization? (b) Distinguish between external and internal fertilization. (c) What is the site of fertilization in human beings?
Asked by Topperlearning User
25th July 2017,
1:52 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Define the surgical methods used to prevent the conception.
Asked by Topperlearning User
25th July 2017,
1:52 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Why in some cases vas deferens in male is blocked?
Asked by Topperlearning User
25th July 2017,
1:52 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Where does the development of an embryo takes place in the body of human female?
Asked by Topperlearning User
25th July 2017,
1:52 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Answer the following questions. (a) What happens if an egg is not fertilized? (b) Why do we need to adopt contraceptive measures? (c) Name one bacterial and one viral sexually transmitted disease. (d) How does the embryo get nourishment inside the mother's body?
Asked by Topperlearning User
23rd March 2016,
11:00 AM
CBSE - X - Biology - How Do Organisms Reproduce?
(a) state the role of placenta in the development of the embryo. (b) List four ways of preventing pregnancy. State two advantages of using such preventive methods.
Asked by Topperlearning User
23rd March 2016,
10:59 AM
CBSE - X - Biology - How Do Organisms Reproduce?
What is meant by menstruation and menstrual cycle? Explain the sexual cycle in females.
Asked by Topperlearning User
23rd March 2016,
10:43 AM
CBSE - X - Biology - How Do Organisms Reproduce?
List various methods along with examples that are used to prevent conception.
Asked by Topperlearning User
23rd March 2016,
10:41 AM
CBSE - X - Biology - How Do Organisms Reproduce?
Name any one sexually transmitted disease by bacteria and virus respectively. How can these be prevented?
Asked by Topperlearning User
23rd March 2016,
10:30 AM
CBSE - X - Biology - How Do Organisms Reproduce?
List three methods to limit the family size. State the principle involved in each.
Asked by Topperlearning User
23rd March 2016,
10:05 AM
CBSE - X - Biology - How Do Organisms Reproduce?
Which kind of contraceptive methods prevents STDs and how?
Asked by Topperlearning User
1st March 2016,
3:58 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Does AIDS also spread through a kiss?
Asked by thingbaijamc
26th February 2016,
12:46 AM
CBSE - X - Biology - How Do Organisms Reproduce?
Explain the formation of a baby in mothers womb. ( 5 marks)
Asked by nileshpatel19752000
13th February 2016,
1:52 AM
CBSE - X - Biology - How Do Organisms Reproduce?
Why do women want to eat some sour during pregnancy
Asked by richaverma914
28th August 2015,
8:27 PM
CBSE - X - Biology - How Do Organisms Reproduce?
where is copper -T placed? and i want to knw that why are bougainvellia plant and a tendril of passifora plant considered homologous organ??
Asked by Shagun Rastogi
1st March 2015,
7:54 PM
CBSE - X - Biology - How Do Organisms Reproduce?
HOW DOES EGG GETS FERTILIZED IN FEMALE REPRODUCTIVE SYSTEM?
Asked by apporv1999
26th February 2015,
10:42 PM
CBSE - X - Biology - How Do Organisms Reproduce?
Why should the amount of sperms released by testis be controlled? Does the scrotum only serve to decrease the temperature from 1-3' less than the body temp?
Asked by raghavdinesh
2nd February 2015,
11:11 PM
CBSE - X - Biology - How Do Organisms Reproduce?
If certain variations are for good purposes then why are the variations known as errors in DNA copying?
Asked by raghavdinesh
1st February 2015,
8:39 PM
CBSE - X - Biology - How Do Organisms Reproduce?
explain how meiosis and mitotically work in reproduction
Asked by naween jha
25th December 2014,
3:09 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what are niche? how niches can be changed?
Asked by Shivam Goyal
24th December 2014,
7:20 PM
CBSE - X - Biology - How Do Organisms Reproduce?
does climatic condition affect on the pregnancy. if yes what all things affect?
Asked by sarahcarolbidari
8th November 2014,
11:14 PM
CBSE - X - Biology - How Do Organisms Reproduce?
does climatic condition affect on the pregnancy. if yes what all things affect?
Asked by sarahcarolbidari
8th November 2014,
11:14 PM
CBSE - X - Biology - How Do Organisms Reproduce?
(a) Where is copper-T placed? (b) What will happen if the vas deferens in the male is blocked surgically?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - X - Biology - How Do Organisms Reproduce?
What does HIV stand for? Is AIDS an infectious disease? List any four modes of spreading AIDS.
Asked by Topperlearning User
21st November 2013,
3:35 AM
CBSE - X - Biology - How Do Organisms Reproduce?
State in brief two functions of copper - T used by some women.
Asked by Topperlearning User
21st November 2013,
2:58 AM
CBSE - X - Biology - How Do Organisms Reproduce?
Pre-natal sex determination has been prohibited by law. State two reasons.
Asked by Topperlearning User
21st November 2013,
2:57 AM
CBSE - X - Biology - How Do Organisms Reproduce?
(a) Why it is said that sexual reproduction promotes diversity of characters in the offsprings? (b) What are the barrier methods of birth control?
Asked by Topperlearning User
21st November 2013,
2:56 AM
CBSE - X - Biology - How Do Organisms Reproduce?
What are sexually transmitted diseases? Name four such diseases. Which one of them damages the immune system of human body? (i) HIV-AIDS (ii) Warts (iii) Syphilis (iv) Gonorrhea
Asked by Topperlearning User
21st November 2013,
2:53 AM
CBSE - X - Biology - How Do Organisms Reproduce?
How we get the nature of our father and mother ?
Asked by
6th March 2008,
11:04 PM
CBSE - X - Biology - How Do Organisms Reproduce?
explain the process of mensturation ?
Asked by
29th February 2008,
4:49 PM
CBSE - X - Biology - How Do Organisms Reproduce?
is masturbation harmful?
Asked by
29th February 2008,
1:06 PM
CBSE - X - Biology - How Do Organisms Reproduce?
what is ovarian cancer?
Asked by
29th February 2008,
9:15 AM
CBSE - X - Biology - How Do Organisms Reproduce?
What could be the reasons for adopting contraceptive methods ?
Asked by
21st February 2008,
7:22 PM
