Biology
General
Easy
Question
Thorns of 
and tendrils of 
are examples of
- Analogous organs
- Homologous organs
- Vestigial organs
- Retrogressive evolution
The correct answer is: Homologous organs
Thorns of and tendrils of are homologous organs. These are modified branches and are axillary in position. It means axillary branches in are modified into thorns for protection from burrowing animals and in
into tendrils for climbing.
Related Questions to study
Biology
evolved about 1.7 million years ago. They used fire and tools and also used animal hides as clothing. The fossil of were named as
evolved about 1.7 million years ago. They used fire and tools and also used animal hides as clothing. The fossil of were named as
BiologyGeneral
Biology
Comparative anatomy and morphology shows …A… and …B… among organisms of today and those that existed years ago. Such similarities can be interpreted to understand whether …C… ancestors were shared or not
Choose the correct option for A, B and C the complete the given NCERT statement
Comparative anatomy and morphology shows …A… and …B… among organisms of today and those that existed years ago. Such similarities can be interpreted to understand whether …C… ancestors were shared or not
Choose the correct option for A, B and C the complete the given NCERT statement
BiologyGeneral
Biology
Homology refer to
I. Divergent evolution
II. Common descent
III. Convergent evolution
Choose the correct option
Homology refer to
I. Divergent evolution
II. Common descent
III. Convergent evolution
Choose the correct option
BiologyGeneral
Biology
All organisms shares the same genetic code. This commonality is an evidence that
All organisms shares the same genetic code. This commonality is an evidence that
BiologyGeneral
Biology
Mendel described the frequency of …A… for offsprings of a single …B…
Choose the correct options for A and B to complete the given NCERT statement
Mendel described the frequency of …A… for offsprings of a single …B…
Choose the correct options for A and B to complete the given NCERT statement
BiologyGeneral
Maths-
how many ways can the letters of the word ARRANGE be arranged so that
iii) Neither two A’s nor the two R’s are together.
how many ways can the letters of the word ARRANGE be arranged so that
iii) Neither two A’s nor the two R’s are together.
Maths-General
Maths-
how many ways can the letters of the word ARRANGE be arranged so that
ii) The two A’s are together but not the two R’s are together.
how many ways can the letters of the word ARRANGE be arranged so that
ii) The two A’s are together but not the two R’s are together.
Maths-General
Maths-
In how many ways can the letters of the word ARRANGE be arranged so that
i) The two R’ s are never together
In how many ways can the letters of the word ARRANGE be arranged so that
i) The two R’ s are never together
Maths-General
Maths-
how many ways can 3 prizes be distributed among 4 boys, when
ii) a boy may get any number of prizes ?
how many ways can 3 prizes be distributed among 4 boys, when
ii) a boy may get any number of prizes ?
Maths-General
Maths-
In how many ways can 3 prizes be distributed among 4 boys, when
i) no boy gets more than one prize ?
In how many ways can 3 prizes be distributed among 4 boys, when
i) no boy gets more than one prize ?
Maths-General
Maths-
How many odd numbers, greater than 600000 can be formed from the digits 5, 6, 7, 8, 9, 0 if Repetitions are allowed.
How many odd numbers, greater than 600000 can be formed from the digits 5, 6, 7, 8, 9, 0 if Repetitions are allowed.
Maths-General
Maths-
how many ways four friends can put up in 8 hotels of a town if
iii) All the friends do not stay in same hotel?
how many ways four friends can put up in 8 hotels of a town if
iii) All the friends do not stay in same hotel?
Maths-General
Maths-
how many ways four friends can put up in 8 hotels of a town if
ii) No two friends can stay together.
how many ways four friends can put up in 8 hotels of a town if
ii) No two friends can stay together.
Maths-General
Maths-
In how many ways four friends can put up in 8 hotels of a town if
i) There is no restriction.
In how many ways four friends can put up in 8 hotels of a town if
i) There is no restriction.
Maths-General
Maths-
The letters of the word SURITI are written in all possible orders and these words are written out as in a dictionary. Then find the rank of the words SURITI.
The letters of the word SURITI are written in all possible orders and these words are written out as in a dictionary. Then find the rank of the words SURITI.
Maths-General
