Home
Class 12
BIOLOGY
In Drone, sex determination is (a) Syng...

In Drone, sex determination is
(a) Syngametic
(b) Epigamic
(c) Progamic
(d) Environmental

A

Syngametic

B

Epigamic

C

Progamic

D

Environmental

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • CHROMOSOMAL BASIS OF INHERITANCE

    DINESH PUBLICATION ENGLISH|Exercise Check Your Grasp|57 Videos
  • CHORDATA- PROTOCHORDATA

    DINESH PUBLICATION ENGLISH|Exercise CYG|11 Videos
  • COELENTERATA AND CTENOPHORA (OR CNIDARIA AND ACNIDARIA)

    DINESH PUBLICATION ENGLISH|Exercise CYG|10 Videos

Similar Questions

Explore conceptually related problems

Environmental mechanism of sex-determination is seen in

Sex in crepidula and Bonellia is determined by (a) XO method (b) XY method (c) Environment (d) Haplodiploidy

Shape of the chromosome is determined by : (a) Telomere (b) Centromere (c) Chromomere (d) Centrosome

Using the factor theorem it is found that a+b , b+c and c+a are three factors of the determinant |[-2a, a+b ,a+c],[ b+a,-2b,b+c],[c+a, c+b, -2c]|dot The other factor in the value of the determinant is (a) 4 (b) 2 (c) a+b+c (d) none of these

Select the odd one out w.r.t genic balance theory of sex-determination in Drosophila (a) Y-chromosome plays no role in sex-determination (b) Given by C.B . Bridges (c) If X/A ratio is one, superfemales are produced (d) If X/A ratio is less than 0.5, supermales are produced

A : Non-allosomic genic determination of sex is found in bacteria. R : Sex is dependent on some environmental factors in prokaryotes.

In Bonellia viridis , sex is determined by (a) Nutrition sucker of Hirudinaria is made of segments (b) Genetically (c) Cytologically (d) Proximity to female

a) Explain the mechanism of sex-determination in humans. b) Differentiate between male heterogamety and female heterogamety with the help of an example of each.

Explain the mechanism of sex-determination in humans. b) Differentiate between male heterogamety and female heterogamety with the help of an example of each.

A sex trisomic in human beings is (a) Down 's syndrome (b) Cat cry syndrome (c) Klinefelter's syndrome (d) Muscular dystrophy