Mother is responsible for the sex of the baby.
What is a SAT chromosome?
The average gene consist of __________ bases.
Is nucleus double membrane?
Reason (R): Chromosomes are present in the nucleus.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Why Nucleus is responsible for transmission of characters from parents to off Springs?
In a living cell, chromatin is present in :
Match the following
nucleus. Cell wall
plant cell Nucleolus
A cell organelle commonly called suicide bag is
What is the role of the nucleus?
Which among the following sequences is correct in describing the genetic material present in the nucleus from the most basic to the most complex?
Why is nucleus referred to as the controller of cellular activities?
- Spindle fibre
- All of these
What are alleles? What is the difference between alleles and genes? Are alleles parts of a gene?
(d) A zygote is formed as a result of fertilisation.
The structures present in a cell which is responsible for determination of the sex of a baby is a
Statement 2: Chromosomes are involved in the transfer of characteristics from parents to offsprings.
- Only statement 1 is correct.
- Both the statements are incorrect.
- Both the statements are correct.
- Only statement 2 is correct.
Name the network of fibrous material contained in the nucleus.
The number of nuclei present in a zygote is _______.
In which of the following organisms the nuclear material is not bound by a membrane?
What forms chromosomes?
- Cell wall
- Cell membrane
What are chromosomes found in a cell ? State their function.