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Plant Genetics

Plant Genetics
When an organism has a life cycle with alternation of generations, the haploid generation is the

gametophyte
gamete
sporophyte
zygote

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Plant Genetics
During meiosis crossing over takes place at

diakinesis stage
diplotene stage
zygotene stage
pachytene stage

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Plant Genetics
When do kinetochore microtubules pull chromosomes towards opposite spindle poles?

In anaphase A
In metaphase
In telophase
In anaphase B

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Plant Genetics
What is the approximate size (in kb) of the melon mitochondrial genome?

2400 kilobase
3000 kilobase
1200 kilobase
600 kilobase

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Plant Genetics
When F1 plants are crossed with homozygous recessive plants, it is known as

criss-cross
test cross
para-cross
recessive cross

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Plant Genetics
A plasmid used to introduce BT toxin into a plant cell

causes the plant to produce opines
carries an antibiotic resistance gene that makes the plant resistant to antibiotics
carries a bacterial gene with a plant promoter
is toxic for the plant cell

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