Advertisements
Advertisements
प्रश्न
Choose the correct answer:
A single recessive trait, able to express must be on _________
पर्याय
Y chromosome
X chromosomes in male
X chromosome in female
autosome
Advertisements
उत्तर
A single recessive trait, able to express must be on X chromosomes in male
APPEARS IN
संबंधित प्रश्न
Does genetic combination of mother play a significant role in determining the sex of a new born baby?
The sex of a child is determined by which of the following?
(a) the length of the mother's pregnancy
(b) the length of time between ovulation and copulation
(c) the presence of and X chromosome in an ovum
(d) the presence of a Y chromosome in a sperm
Name any two genetic in humans.
________ shows haplo-diploid type of sex-determination.
Short Answer Question.
“Father is responsible for determination of sex of child and not the mother”. Justify.
Fill the blank circles in figure and identify the sex of child A and B.
Name the two types of gametes produced by men.
What is the probability of a girl or a boy being born into a family? Justify your answer.
How is the sex of a newborn individual determined in different species of animals? Give three examples to support your answer.
Twins are born to a family that lives next door to you. The twins are a boy and a girl. Which of the following must be true?
