The shortest of mitotic phases is the
telophase
interphase
metaphase
anaphase
Correct answer is D
No explanation has been provided for this answer.
When F1 plants are crossed with homozygous recessive plants, it is known as
test cross
recessive cross
criss-cross
para-cross
Correct answer is A
No explanation has been provided for this answer.
The homologous chromosomes follow the process of synopsis in the
leptotene
zygotene
pachytene
diplotene
Correct answer is B
No explanation has been provided for this answer.
A plasmid used to introduce BT toxin into a plant cell
carries an antibiotic resistance gene that makes the plant resistant to antibiotics
causes the plant to produce opines
is toxic for the plant cell
carries a bacterial gene with a plant promoter
Correct answer is D
No explanation has been provided for this answer.
Which of the following transposable elements are not found in plants?
Ac
Tam3
L1
All are found
Correct answer is C
No explanation has been provided for this answer.
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.
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