The purposeful manipulation in the heredity of crops and the production of new superior varieties of existing crop plants is called ___________
genetics
traditional biotechnology
horticulture
plant breeding
The quantity of CO and hydrocarbons in the exhaust of a motor vehicle can be reduced by installing ____________ in it.
i. a scrubber
ii. an electrostatic precipitator
iii. a catalytic converter
Select the correct option:
iii only
ii and iii
i only
i and ii
Given below is a list of hormones. How many of the following are hypothalamic hormones?
i. Thyroid stimulating Hormone.
ii. Follicle stimulating hormone.
iii. Oxytocin
iv. Collip's hormone
v. Prolactostatin
vi. Gonadotropin Releasing hormone
vii. Adrenocorticotropin releasing hormone.
Select the correct option:
2
3
4
6
If you cross two heterozygous plants, how many of the all possible $F_1$ offsprings will also be heterozygous?
All
Half
$3 / 4^{\text {th }}$
$1 / 4^{\text {th }}$
MHT CET (Biology) Papers
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