Related Questions

Which cell division of phase of cell division maintains the chromosomes number constant from generation to generation?
A Mitosis
B Meiosis
C Prophase I
D Zygotene
Increase in the number of chromosomes occur in
A Down syndrome
B Klinefelter's syndrome
C Turner syndrome
D Fragile X-syndrome
E Retinoblastoma
Number of chromosomes in down's syndrome is
A 46
B 47
C 48
D 49
There are two numbers where the sum of twice the first number and thrice the second number is 100. And the sum of thrics the first number and twice the second number is 120. Which is the largest number?
A 32
B 12
C 35
D 14
There are two numbers where the sum of twice the first number and thrice the second number is 100. And the sum of thrice the first number and twice the second number is 120. Which is the largest number?
A 32
B 12
C 35
D 14
A girl child has which of the following combinations of chromosomes in her cells?
A 44 autosomes + XX
B 22 autosomes + XX
C 44 autosomes + XY
D 22 autosomes + XY
Rahim has invited his three buddies over to watch the basketball game on his wide-screen television. They are all hungry, but no one wants to leave to get food. Just as they are arguing about who should make the food run, a commercial comes on for a local pizzeria that delivers. The phone number flashes on the screen briefly and they all try to remember it. By the time Zachary grabs a pen and paper, each of them recollects a different number.i. All of the men agree that the first three numbers are 995.ii. Three of them agree that the fourth number is 9.iii. Three agree that the fifth number is 2.iv. Three agree that the sixth number is 6; three others agree that the seventh number is also 6.Which of the numbers is most likely the telephone number of the pizzeria?
A 995-9266
B 995-9336
C 995-9268
D 995-8266
Which among the following do NOT have a perfect pair of sex chromosomes?
A Only men
B Only women
C Both men and women
D Neither men nor women
Which among the following have a perfect pair of sex chromosomes?
A Only men
B Only women
C Both men and women
D Neither men nor women
Choose the answer that is closest in meaning to the following sentence : Despite the great difference in size,shape and function, all human cells have the same 46 chromosomes.
A All human cells are the same because the 46 chromosomes govern size, shape and function.
B Difference in size,shape and function are not very great because all human cells have the same 46 chromosomes.
C The size,shape and function of human cells are the same, but the 46 chromosomes are different.
D Although the 46 chromosomes are the same in all human cells, there are difference in the size, shape and function.

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