During meiosis, crossing over takes place at
zygotene stage
diplotene stage
diakinesis stage
pachytene stage
Correct answer is D
No explanation has been provided for this answer.
When do kinetochore microtubules pull chromosomes towards opposite spindle poles?
In anaphase A
In anaphase B
In metaphase
In telophase
Correct answer is A
No explanation has been provided for this answer.
When an organism has a life cycle with alternation of generations, the haploid generation is the
zygote
gametophyte
gamete
sporophyte
Correct answer is B
No explanation has been provided for this answer.
What is the approximate size (in kb) of the melon mitochondrial genome?
600 kilobase
1200 kilobase
2400 kilobase
3000 kilobase
Correct answer is C
No explanation has been provided for this answer.
In the meiotic cell divison, daughter cells are produced by two successive division in which
first division is equational, second is reductional
first division is reductional and second is equational
both divisions are reductional
both divisions are equational
Correct answer is A
No explanation has been provided for this answer.