Info left in the video: In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46. Twenty-two of these pairs, called autosomes, look the same in both males and females. The 23rd pair, the sex chromosomes, differ between males and females. Females have two copies of the X chromosome, while males have one X and one Y chromosome. After watching the whole video, practice these questions: 1. Homologous organ have a. Same structure, same function b. Different structure, different function c. Same structure, different function d. different structure, same function 2. Who have a perfect pair of sex chromosomes? a. Girls only b. Boys only c. Both girls and boys d. It depends on many other factors 3. A zygote which has an X-chromosome inherited from the father will develop into a (a) Boy (b) Girl (c) X-chromosome does not determine the sex of a child (d) Either boy or girl 4. A trait in an organism is influenced by (a) Paternal DNA only (b) Maternal DNA only (c) Both maternal and paternal DNA (d) Neither by paternal nor by maternal DNA 5. Number of chromosomes in a human male is _________. a. 23 b. 23 pairs c. 22 pairs + XY d. 22 pairs 6. The number of pair(s) of sex chromosomes in the zygote of humans is (a) One (b) Two (c) Three (d) Four 7. The two versions of a trait (character) which are brought in by the male and female gametes are situated on (a) Copies of the same chromosome (b) Two different chromosomes (c) Sex chromosomes (d) Any chromosome 8. Alternative forms of a gene are called _____________. a. loci b. multiples c. chromosomes d. alleles 9. Which of these is homozygous recessive? a. Ss b. ss c. SS d. s 10. What will be the genotypic ratio of the cross between Rr and rr? a. 1:2:1 b. 3:1 c. 1:1 d. 1:1:1
1) C 2) A 3) B 4) C 5) C 6) A 7) B 8) D 9) B 10) C 1:1 , kindly post the solution for this. Hi mam, one kind request. Neenga koduthuruka practice questions ellame romba helpful a dhan irukum. But andha questions ellame neenga browse panni kudutha madiri iruku, 1 or 2 questions Ku dhan answer unga class notes la iruku, matha ellame browse Panna edhachum oru website la iruku, adhu kandippa engaluku helpful a dhan iruku, no doubt. But wt my concern is, last week la naanga revise pandra appo unga notes la adhellam irukadhu, so indha questions lam nyabagam irukadhu. Indha points lam neenga video la sollirundha innum better a irundhu irukum...
I have mentioned all these points in my video pa. Also, left points will been given in pinned comment always! After completing lecture notes, I will browse the possible questions in those topics, gather questions & include it in my comment. I hope that u are taking those questions too in ur notes.
Hi EC, For your kind of suggestion points We all knew as much of subject matter. Can you provide this chapters vise model questions typically same as our RRB NTPC Exam patterns So that we can easily grab your videos, because now trending is questions types of guide.
Tanq mam u r the one who bring life to the Tamil peoples mam...and I have one request mam can u cover technical portion in je 2nd stage of ECE syllabus mam
Mam, I'm basically comes from Tamil medium, can you please tell which are word's are also same in Tamil name's, also pls teach Tamil while you are telling English already u tell like that those, but pls said like same as in what they are called in tamil
Thank you so much mam...NCERT science covered ....
Info left in the video:
In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46. Twenty-two of these pairs, called autosomes, look the same in both males and females. The 23rd pair, the sex chromosomes, differ between males and females. Females have two copies of the X chromosome, while males have one X and one Y chromosome.
After watching the whole video, practice these questions:
1. Homologous organ have
a. Same structure, same function
b. Different structure, different function
c. Same structure, different function
d. different structure, same function
2. Who have a perfect pair of sex chromosomes?
a. Girls only b. Boys only c. Both girls and boys d. It depends on many other factors
3. A zygote which has an X-chromosome inherited from the father will develop into a
(a) Boy
(b) Girl
(c) X-chromosome does not determine the sex of a child
(d) Either boy or girl
4. A trait in an organism is influenced by
(a) Paternal DNA only
(b) Maternal DNA only
(c) Both maternal and paternal DNA
(d) Neither by paternal nor by maternal DNA
5. Number of chromosomes in a human male is _________.
a. 23
b. 23 pairs
c. 22 pairs + XY
d. 22 pairs
6. The number of pair(s) of sex chromosomes in the zygote of humans is
(a) One
(b) Two
(c) Three
(d) Four
7. The two versions of a trait (character) which are brought in by the male and female gametes are situated on
(a) Copies of the same chromosome
(b) Two different chromosomes
(c) Sex chromosomes
(d) Any chromosome
8. Alternative forms of a gene are called _____________.
a. loci
b. multiples
c. chromosomes
d. alleles
9. Which of these is homozygous recessive?
a. Ss
b. ss
c. SS
d. s
10. What will be the genotypic ratio of the cross between Rr and rr?
a. 1:2:1
b. 3:1
c. 1:1
d. 1:1:1
1) C
2) A
3) B
4) C
5) C
6) A
7) B
8) D
9) B
10) C 1:1 , kindly post the solution for this.
Hi mam, one kind request.
Neenga koduthuruka practice questions ellame romba helpful a dhan irukum. But andha questions ellame neenga browse panni kudutha madiri iruku, 1 or 2 questions Ku dhan answer unga class notes la iruku, matha ellame browse Panna edhachum oru website la iruku, adhu kandippa engaluku helpful a dhan iruku, no doubt. But wt my concern is, last week la naanga revise pandra appo unga notes la adhellam irukadhu, so indha questions lam nyabagam irukadhu. Indha points lam neenga video la sollirundha innum better a irundhu irukum...
And plsss comment the solution for 10th question...
I have mentioned all these points in my video pa. Also, left points will been given in pinned comment always! After completing lecture notes, I will browse the possible questions in those topics, gather questions & include it in my comment. I hope that u are taking those questions too in ur notes.
Ans for Q no. 10 is 1:1
@@ECAbeyaantrix yeah mam, I already did comment that answer, I asked for the solution mam, that genetic table
Thanks for ur teaching mam
Really it is very useful for rrb exam so pls upload all science videos early as possible mam...
Super sister
Eagerly waiting mam
Tq mam
Thank you madam😊
Mam remaining maths reasoning part update panna useful irukum thanks for teaching
Hi EC, For your kind of suggestion points
We all knew as much of subject matter.
Can you provide this chapters vise model questions typically same as our RRB NTPC Exam patterns
So that we can easily grab your videos, because now trending is questions types of guide.
Tanq mam u r the one who bring life to the Tamil peoples mam...and I have one request mam can u cover technical portion in je 2nd stage of ECE syllabus mam
Sure sure pa
ma'am,
exam announced please complete all science topics as soon as possible.
I kind request you to continue the ece technicial syllabus for je mam it is very helpful mam
Sure sure pa. Stay connected.
Tanq mam technician syllabus maximum je second stage kulla complete pannirunga mam...tanq very much mam...
Thank you mam
Mam 9th 10th cbse book full ah konjam nadathunga mam.
Ellarukkum useful ah irukum
Topic wise 8th - 10th ncert books pa.
Tq u so much mam.....maths topics la again topics complete pannunga
Mam one kind request mam..plzz complete aptitude section..as quick as possible
Sure
Mam class coad invalid nu varuthu mam enna pandrathu pls hlp 🙏
Not dealing with google classroom for now ma.
@@ECAbeyaantrix ok ka
Tnq sis for ur teaching.NCERT books enga kidaikum sis..
Download it from ncert website pa.
Sister RRB JE EXAM DATE VANTHURUCHJ 22.05.2019....start akuthu .so pl nenga January to April month current affairs pdf podunga sister
Sure pa.
Class code send pannunga akka..already join pannadhula new updates lam varala....
Not dealing with google classroom for now ma.
Thn q mam....Innum life science la ethana topic irukku mam..
Madam human blood topic onnu podungka and
THANK YOU MAM FOR THESE PRECIOUS UPLOAD............I WANT TO JOIN IN GOOGLE CLASS ROOM..PLEASE PROVIDE GOOGLE CLASS ROOM CODE.........PLSSSSSSSS
Not dealing with google classroom for now ma.
Pl class code soillunga sister..,. current affairs pdf venum...
Not dealing with google classroom for now ma.
No practice questions ka
Indian history yepo start pannuvenga mam....
Mam, I'm basically comes from Tamil medium, can you please tell which are word's are also same in Tamil name's, also pls teach Tamil while you are telling English already u tell like that those, but pls said like same as in what they are called in tamil
Because I'm applied for RRB NTPC exam in Tamil
Mam.... Exam Data Eppom
May 22 onwards.
ok Thank you Mam
Mam humble request to you speak in English in next video
Tq mam