The thread like structures which contain instructions for determination of sex of the baby are:

Genes

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Chromosomes

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DNA

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Cytoplasm

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Solution

The correct option is B
Chromosomes

The thread like structures which contain instructions for determination of sex of the baby are called chromosomes.

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Similar questions

Q. Question 6
Structures present in a cell which is responsible for determination of the sex of a baby is

(a) Cytoplasm
(b) Cell membrane
(c) Nucleus
(d) Chromosome

Q. Question 15
The thread-like structures present in the nucleus are

(a) nucleolus
(b) chromosomes
(c) genes
(d) ribosomes

Q. A thread like structure in the nucleus of a cell formed of DNA which carries the genes is

Q. Fill in the blanks with the terms given below.
Nucleus, chromosomes, cell wall, cell membrane, protoplasm, cytoplasm, ribosome, cell organelles.
The outermost layer of plant cells is the (a) ............ beneath which is the (b) ...........

The term (c) ............ refers to the jelly-like substance containing all the (d) ...........

The (e) ........... contains thread-like structures called as (f)...........

Question 37
Fill in the blanks with the terms given in the box below:

$\begin{matrix} N u c l e u s, c h r o m o s o m e s, c e l l w a l l, c e l l m e m b r a n e, p r o t o p l a s m, c y t o p l a s m, r i b o s o m e, c e l l o r g a n e l l e s \end{matrix}$

The outermost layer of plant cells is the ___(a)___ beneath which is the___(b)___ . The term ___(c)___ refers to the jelly-like substance containing all the ___(d)___ . The___(e)___ contains thread-like structures called ___(f)___ .

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The thread like structures which contain instructions for determination of sex of the baby are:

The correct option is B Chromosomes The thread like structures which contain instructions for determination of sex of the baby are called chromosomes.

The correct option is B
Chromosomes

The thread like structures which contain instructions for determination of sex of the baby are called chromosomes.