| | - Teacher Name : Rakesh
- Total Questions : 22
- Time Allowed : 60
- Total Marks : 22
Q 1 :A gamete contains which of the following? Q 2 :A male child will be born if Q 3 :Chromosomes are made up of Q 4 :On which plant did Mendel carry out his experiments of inheritance? Q 5 :The sex of the human child depends on the sex chromosome present in the Q 6 :Who proposed the laws of heredity? Q 7 :Which of the following sets of sex chromosomes is present in a normal human male? Q 8 :If a normal cell of human body contains 23 pairs of chromosomes, then the number of chromosoms in a sex cell of a human being is most likely to be Q 9 :In the human blood grouping, the allele for blood type A is controlled by allele I and that for blood type B is controlled by I. These two alleles are Q 10 :What will be the number of chromosomes present in each gamete produced by the plant if the palisade cells of a species of this plant contain 28 chromosomes in all? Q 11 :Which of the following determines the sex of a child? Q 12 :Which of the following characteristics of the parents can be inherited by their children? Q 13 :A man with blood group A marries a woman having blood group O. What can be the possible blood group of their child ? Q 14 :A cross between two individuals results in a ration 9:3:3:1 for four possible phenotypes of progeny. This is an example of a Q 15 :Who have a perfect pair of sex chromosomes? Q 16 :Factors that determine traits are called Q 17 :From the list given below, select the character which can be acquired but not inherited. Q 18 :The two versions of a trait ( character) which are brought in by the male and female gametes in a zygote are situated on Q 19 :Exchange of genetic material takes place in Q 20 :Two pink- coloured flowers on crossing resulted in 1 red, 2 pink and 1 whit flower progeny. Which of the following correctly describes the nature of alleles of flower colour in this case? Q 21 :A cross between tall pea plant (TT) and short pea plant (tt) resulted in progeny that were all tall plants because Q 22 :Which of the following ststements is incorrexct?
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