Download App

Principles of Inheritance and Variation — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYPrinciples of Inheritance and Variation1 Mark
Question
Identify and write the correct statement:
  1. In grasshopper males, two sex chromosomes are X and Y types.
  2. In grasshopper males, there exists XO type of sex determination.
✓

Answer

  1. In grasshopper males, there exists XO type of sex determination.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Question" from Principles of Inheritance and Variation→Principles of Inheritance and Variation — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Which bond is formed between sugar and phosphoric acid in DNA?
→
Mention any two activities of animals which get cues from diurnal and seasonal variations in light intensity.
→
How can pregnancy due to unprotected sex be prevented?
→
What is called mimicry?
→
Write an example of egg parasitism.
→
British geneticist R.C. Punnett developed a graphical representation of a genetic cross called 'Punnett Square'. Mention the possible result this representation predicts of the genetic cross carried.
→
Answer the following questions:
Over the years, it has been observed that some of the lakes are disappearing due to urbanisation. In absence of human interference, depict by making a flow chart, how do the successional series progress from hydric to mesic condition.
→
State the function of mast cells in allergy response.
→
Give an example of an organism that exhibits haplodiploid sex determination system.
→
What do you mean by theory of spontaneous generation?
→