EASY
10th Andhra Pradesh Board
IMPORTANT
Earn 100

In human males, all the chromosomes are paired perfectly except one.
This/these unpaired chromosomes is/are
(i) large chromosome
(ii) small chromosome
(iii) Y-chromosome
(iv) X-chromosome
(a)(i) and (ii)
(b)(iii) only
(c)(iii) and (iv)
(d)(ii) and (iv)

62.96% studentsanswered this correctly

Important Questions on Heredity - From Parent to Progeny
MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Comparative anatomy elucidates

EASY
10th Andhra Pradesh Board
IMPORTANT
The theory of evolution of species by natural selection was given by

MEDIUM
10th Andhra Pradesh Board
IMPORTANT
Identify the analogous organs among the following.
(A) Edible parts of sweet potato and potato
(B) Leaf of cabbage and leaf of Ruscus
(C) Mouth parts in cockroach and honey bee
(D) Wings of birds and wings of butterfly

MEDIUM
10th Andhra Pradesh Board
IMPORTANT
(Inheritance, sexual reproduction, asexual reproduction, chromosomes, DNA, RNA, gene)
The component which is in the nuclei of cells and carries the hereditary characteristics is called _____.

EASY
10th Andhra Pradesh Board
IMPORTANT
The cross of an F1 plant with any one of its parents is called _____. (Test cross/Back cross)

EASY
10th Andhra Pradesh Board
IMPORTANT
_____ (Individual/ Species/ Genome/ Phylum) is the biggest gene pool possible under natural conditions.

EASY
10th Andhra Pradesh Board
IMPORTANT
A female has _____ XX chromosomes.

EASY
10th Andhra Pradesh Board
IMPORTANT
Fill in the blank with the correct option provided in the bracket.
_____(Carbon dating/Radiation/HCl) is used to determine the age of a fossil.
