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In honeybees, females are overset("(i)")...

In honeybees, females are `overset("(i)")"____"` having `overset("(ii)")"____"` chromosomes and males are `overset("(iii)")"____"` having `overset("(iv)")"____"` chromosomes

A

`{:(" (i) (ii) (iii) (iv)"),("diploid 46 haploid 23"):}`

B

`{:(" (i) (ii) (iii) (iv)"),("haploid 23 diploid 46"):}`

C

`{:(" (i) (ii) (iii) (iv)"),("diploid 23 haploid 16"):}`

D

`{:(" (i) (ii) (iii) (iv)"),("haploid 23 diploid 32"):}`

Text Solution

Verified by Experts

The correct Answer is:
C
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The disease sickle-cell anaemia is caused by the substitution of overset("(i)") "____" by overset("(ii)") "____" at the overset("(iii)") "____" position of overset("(iv)") "____" globin chain of haemoglobin molecule Which of the following correctly fills the blanks in the above statements ?

Complete the given table showing different possililities of genotypes and their corresponding blood group, by selecting the correct option {:("Genotypes",,"Blood groups"),(I^(A)I^(A)"," overset("(i)")("___"),,A),(I^(B)I^(B)"," overset("(ii)")("___"),,B),(overset("(iii)")("____"),,AB),(overset("(iv)")("____"),,O):}

Knowledge Check

  • In honey bees, females are (i) having (ii) chromosomes and males are (iii) having (iv) chromosomes.

    A
    `{:(" "(i),(ii)," "(iii),(iv)),("Diploid",46,"Haploid",23):}`
    B
    `{:(" "(i),(ii)," "(iii),(iv)),("Haploid",23,"Diploid",46):}`
    C
    `{:(" "(i),(ii)," "(iii),(iv)),("Diploid",32,"Haploid",16):}`
    D
    `{:(" "(i),(ii)," "(iii),(iv)),("Haploid",16,"Diploid",32):}`

  • Fill up the blanks in the following paragraph by selecting the correct option. overset((i))"____" are the primary female sex organs that produce overset((ii))"____" and overset((iii))"____" . Each primary sex organ is about overset((iv))"____" in length and is connected to the pelvic wall and uterus by overset((v))"____"

    A
    `{:("(i)",(ii),(iii),(iv),(v)),("Testes","sperms","hormones","4-5 cm","ligaments"):}`
    B
    `{:("(i)",(ii),(iii),(iv),(v)),("Ovaries","oogonia","follicles","2-4 cm","muscles"):}`
    C
    `{:("(i)",(ii),(iii),(iv),(v)),("Ovaries","ovum","hormones","2-4 cm","ligaments"):}`
    D
    `{:("(i)",(ii),(iii),(iv),(v)),("Testes","sperms","testosterone","8-9 cm","muscles"):}`

  • Thoracic chamber is formed dorsally by the overset((i))"____" , vertrally by the overset((ii))"____" , laterally by the overset((iii))"____" and on lower side by the dome shaped overset((iv))"____" . Select the correct option to complete the above paragraph.

    A
    `{:("(i)",(ii),(iii),(iv)),("vertebral column","sternum","ribs","diaphragm"):}`
    B
    `{:("(i)",(ii),(iii),(iv)),("sternum","vertebral column","diaphragm","ribs"):}`
    C
    `{:("(i)",(ii),(iii),(iv)),("diaphragm","ribs","vertebral column","sternum"):}`
    D
    `{:("(i)",(ii),(iii),(iv)),("ribs","diaphragm","vertebral column","sternum"):}`

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    Consider the following statements each with two blanks. (A) Seminiferous tubules produce overset((i))"_____" while Leydig's cells produce overset((ii))"_____" . (B) In females, urethra is small and conducts overset((iii))"_____" while in males it conducts urine and overset((vi))"_____" . (C) The process of formation of spermatozoa form spermatogonia is called overset((v))"_____" and the process of maturation of spermatids into spermatozoa is called overset((vi))"_____" . Which one of the following options, gives the correct fill ups for the respective blanks numbers from (i) to (vi) in the statements?

    The possibility of a female becoming haemophilic is extremely rare because mother of such a female has to be at least overset("(i)") "____" and father should be overset("(ii)") "____"

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