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What elements are required by an organism to live and reproduce Essential elements What elements are required in minute quantities Trace elements Each element has a certain type of what Atom What is the smallest unit of matter that still retains the properties of an element Atom What are the smaller parts of an atom called Subatomic particles What are the three Subatomic Particles Neutron, Protons, and Electrons Neutrons and Protons form what Atomic Nucleus What forms a cloud aroun...

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6 pages

Written in 2023/2024

Grade A

Earnest12

What separates the living cell from its surroundings - ANSWER Plasma membrane What plasma membrane exhibits BLANK, which allows some substances to cross it more easily than others - ANSWER Selective permeability What are the most abundant lipids in most membranes - ANSWER Phospholipids Phospholipids are ___, containing hydrophobic and hydrophilic regions - ANSWER Amphipathic molecules

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6 pages

Written in 2023/2024

Grade A+

QUINTER

BIO 1404 Lab Practical Ch 6 - 9 Test Questions with Correct Answers Latest Update 2025 During ___________, the chromosomes are arranged by microtubules at the equatorial plane in the center of the cell. - Answers Metaphase If a cell in G1 has 20 chromosomes, then at the end of meiosis I there will be _________ chromosomes in each daughter cell, and __________ sister chromatids in each daughter cell. - Answers 10, 20 Crossing over occurs during this process. (Check all that apply.) - Answers O...

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5 pages

Written in 2025/2026

Grade A+

TutorJosh

BIO 1404 Test 4 Questions with Correct Answers Latest Update 2025 An allele masked or hidden by the presence of another is referred to as: - Answers recessive When two individuals who are heterozygous for a trait mate, what is the probability that their offspring will exhibit the dominant trait? - Answers 75% For the results of Mendel's dihybrid cross to be a 9:3:3:1 ratio of traits, what must the relationship of each gene pair be? - Answers The genes must be on separate chromosomes. When...

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5 pages

Written in 2025/2026

Grade A+

TutorJosh

BIO 1404 LAB PRACTICAL CH 6 – 9 EXAM UPDATED QUESTIONS AND ANSWERS During ___________, the chromosomes are arranged by microtubules at the equatorial plane in the center of the cell. - CORRECT ANSWERMetaphase

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6 pages

Written in 2025/2026

Grade A+

STANGRADES

BIO 1404: Exam 4 UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS What is a cell's genetic information - CORRECT ANSWER What are DNA structures called - CORRECT ANSWER Genome Chromosomes What is the entire complex of DNA and proteins which are the building materials of Chromosomes - CORRECT ANSWER Chromatin What cells contain 46 chromosomes in the human body - CORRECT ANSWER Somatic Cells What are reproductive Cells - CORRECT ANSWER Gametes

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4 pages

Written in 2025/2026

Grade A+

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BIO 1404: Exam 1 Questions And Answers 100% Verified. Organisms are composed of what - correct answer. Matter What is anything that takes up space and has mass - correct answer. Matter Matter is made up of what - correct answer. Elements What is a substance that cannot be broken down to other substances by chemical reactions - correct answer. Element What is a substance consisting of two or more elements in a fixed ratio - correct answer. Compound What elem...

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7 pages

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19 pages

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