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- Question 1 of 25
1. Question
•The pair of chromosomes that differ in the male from the female is the pair of chromosomes number………CorrectIncorrect - Question 2 of 25
2. Question
•the opposite figure shows a pair of chromosomes in a stomach cell for a certain person, study it, then answer the following :•The taller chromosome is likely to be found in the somatic cells for this person with ……….CorrectIncorrect - Question 3 of 25
3. Question
•the opposite figure shows a pair of chromosomes in a stomach cell for a certain person, study it, then answer the following :•The shorter chromosome is present in ………CorrectIncorrect - Question 4 of 25
4. Question
•Chromosomal patterns can be studied to determine…………CorrectIncorrect - Question 5 of 25
5. Question
The two opposite figures (A) and (B) represent a blood sample and a sample of seminal fluid for a person respectively, which of the following expresses the total number of chromosomes in both samples ?
CorrectIncorrect - Question 6 of 25
6. Question
•The diploid cells divide mitotically to give ………… cellsCorrectIncorrect - Question 7 of 25
7. Question
•The sperms in human differ from each other inCorrectIncorrect - Question 8 of 25
8. Question
•The sperm in human contains all the following, except ……….CorrectIncorrect - Question 9 of 25
9. Question
•The pair of chromosomes that represents the smallest size in the human karyotype is the pair no. ………..CorrectIncorrect - Question 10 of 25
10. Question
•If the sequence of nucleotides in DNA molecule which expresses a certain gene is changed, all the following will happen, except that …..CorrectIncorrect - Question 11 of 25
11. Question
•The structure that its cells divide mitotically only is …….CorrectIncorrect - Question 12 of 25
12. Question
•If the number of chromosomes in a human skin cell is (23) pairs, the number of autosomes in the sperm is ……….CorrectIncorrect - Question 13 of 25
13. Question
•in the karyotype of a human female, the pair no. (23) of chromosomes is larger in size than the pair no. …………. of chromosomes.CorrectIncorrect - Question 14 of 25
14. Question
•The opposite figure illustrates the karyotype of a cell of a living organism that resembles the human in sex determination, what does this karyotype represent ?CorrectIncorrect - Question 15 of 25
15. Question
•The pair of sex chromosomes in the human female is characterized By all the following, except that…….CorrectIncorrect - Question 16 of 25
16. Question
•The arrangement of genetic material in human cells is in the form of ………….., which are found inside the…………….respectivelyCorrectIncorrect - Question 17 of 25
17. Question
the ratio between the number of sex chromosome (X) in each of a boy arm muscle cell and a girl arm muscle cell is ………… respectively.
CorrectIncorrect - Question 18 of 25
18. Question
What is the correct figure representing the human male karyotype?
CorrectIncorrect - Question 19 of 25
19. Question
•If you know that the number of chromosomes in the nucleus of a plant stem cell is (42) chromosomes, the number of chromosomes in a pollen grain for that plant equals …………..CorrectIncorrect - Question 20 of 25
20. Question
•The opposite graph represents the number of chromosomes in the body cells for some living organisms, study it, then answer the following :•The number of autosomes in a male sperm nucleus for organism (C) isCorrectIncorrect - Question 21 of 25
21. Question
•The opposite graph represents the number of chromosomes in the body cells for some living organisms, study it, then answer the following :•The number of chromosomes in the nucleus of a cell produced from meiotic division of an ovary cell in organism (A) is ……………. chromosome(s).CorrectIncorrect - Question 22 of 25
22. Question
•The opposite graph represents the number of chromosomes in the body cells for some living organisms, study it, then answer the following :•The number of chromosomes in the cell nucleus produced from mitotic division of a plant stem cell in organism (B) is …………… chromosomes.CorrectIncorrect - Question 23 of 25
23. Question
•All the following cells are similar except ………….CorrectIncorrect - Question 24 of 25
24. Question
•from the opposite graph, it can be concluded thatCorrectIncorrect - Question 25 of 25
25. Question
•Which of the following can’t be determined when studying the opposite karyotype?CorrectIncorrect