MCQs Archive - Page 984 of 1097

What horticultural technique involves joining tissues from two different plants so they grow together as a single plant, often used in fruit tree cultivation?

AGrafting

BGermination

CTranspiration

DPollination

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What term describes asexual plant reproduction methods, such as growing a new plant from a cutting, that do not involve seeds?

AFertilization

BGermination only

CVegetative propagation

DPollination

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What term describes the process by which a seed develops and begins growing into a new, young plant?

AFertilization

BGermination

CTranspiration

DPollination

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What term describes the various methods, such as wind, water, or animals, by which plants spread their seeds away from the parent plant?

APhotosynthesis

BGermination

CPollination

DSeed dispersal

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What is the key difference between cross-pollination and self-pollination in flowering plants?

ACross-pollination occurs within the same individual flower, while self-pollination involves two different plants

BThere is no meaningful difference between the two processes

CSelf-pollination only occurs in animals, never in plants

DCross-pollination involves pollen transfer between different plants, while self-pollination occurs within the same flower or plant

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What is the term for the transfer of pollen from the male part of a flower to the female part, enabling fertilization and seed production?

APhotosynthesis

BTranspiration

CPollination

DGermination

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What agricultural practice involves growing different types of crops in a planned sequence on the same land across different growing seasons?

AOvergrazing

BCrop rotation

CMonoculture

DDeforestation

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What term describes crops whose genetic material has been deliberately altered using biotechnology to introduce specific desired traits, such as pest resistance?

AHybrid crops only

BOrganic crops

CGenetically modified organisms, or GMOs

DHeirloom crops

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In discussions of heart health, cholesterol is often categorized into which two main types, commonly nicknamed ‘good’ and ‘bad’ cholesterol?

ARBC and WBC

BATP and DNA

CHCl and NaOH

DHDL and LDL

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Iron-deficiency anemia, one of the most common nutritional deficiencies worldwide, results from insufficient levels of which mineral needed to produce healthy hemoglobin?

AIron

BPotassium

CZinc

DCalcium

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