Download App

STD 12 - 4. principal of inheritance and variation — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 4. principal of inheritance and variation1 Mark
MCQ
Two allelic genes are located on
  • A
    The same chromosomes
  • ✓
    Two homologous chromosomes
  • C
    Two non-homologous chromosomes
  • D
    Any two chromosomes
✓

Answer

Correct option: B.
Two homologous chromosomes
b
(b)Alleles are a pair of gene located at corresponding positions on a pair of homologous chromosome. These interact to determine a particular trait.

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 "M.C.Q [1M]" from STD 12 - 4. principal of inheritance and variation→STD 12 - 4. principal of inheritance and variation — all question types→BIOLOGY STD 12 Science question papers→Bihar Board STD 12 Science question papers→Bihar Board question paper generator→

Similar questions

Inheritance of skin colour in human beings is an example of:
→
In his experiment Weis kept cutting of the tail of the newborn mice from generation to generation, yet when asked, neither did it disappear nor did it become smaller, it is known from the said experiment.
→
What is the name of genes exhibiting multiple effects?
→
Degeneracy in the genetic code was found by:
→
In retroviruses, RNA dependent DNA polymerase synthesizes:
→
Choose correct answer.

$(1)$ Zooplanktons are primary producers in an aquatic ecosystem.

$(2)$ Decomposition is largely an oxygen requiring process.

$(3)$ In a natural ecosystem, fishes, wolf, etc. are carnivore.

$(4)$ The amount of energy decreases in each successive trophic level.

→
Which of the following forests is known as the ‘lungs of the planet Earth’ ?
→
Emergency contraceptives are effective if used within:
→
Which of the following is not a sexually transmitted disease?
→
The crossing of a homozygous tall plant with a dwarf in $F2$ would yield plants in the ratio of
→