Fertile Tetraploids Seem to Have Arisen by Chromosome Duplication in a Hybrid

question 51

Multiple Choice

Fertile tetraploids seem to have arisen by chromosome duplication in a hybrid that was produced by a cross of:

• A) Two different, but related, diploid species
• B) Two identical diploid species
• C) Four different bur related haploid species
• D) Four identical diploid species
• E) Four identical haploid species

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Definitions:

Continuous Voltage

A steady, unchanging electrical force or potential difference, as opposed to alternating voltage which varies over time.

Visual Sign

A symbol, object, or signal that is used to convey information or instructions through sight, often used for direction, warning, or identification.

Hyper-Threading

A technology by Intel that allows a single CPU core to serve as two logical cores, enhancing multitasking and performance.

GPU

Graphics Processing Unit, a specialized electronic circuit designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display.