Comprehensive 2026 ATI TEAS 7 Life & Physical Science Study Guide
🎓 BIOLOGY & GENETICS REVIEW:
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In this video:
We cover the Life and Physical Science sections of the ATI TEAS 7. This lecture focuses on Biology fundamentals: Cellular biology (Mitosis vs. Meiosis), Genetics (Punnett Squares, DNA/RNA), Macromolecules, and Microbiology (Bacteria, Viruses). Master these high-yield topics for your 2026 exam.
Time Stamps:
00:00 TEAS 7 Life Science Overview
00:14 Cell Structure, Function & Organization
00:17 Biological Hierarchy of the Body
02:38 Practice Questions
04:03 Modern Cell Theory
05:01 Prokaryotes vs Eukaryotes
06:19 Cell Membrane
06:47 Cytoplasm
07:21 Ribosomes
07:55 Nucleus
08:28 Endoplasmic Reticulum
09:47 Golgi Apparatus
10:15 Mitochondria
10:47 Plant Cell
11:12 Lysocomes & Vacuole
12:12 Practice Questions
13:48 Mitosis vs Meiosis
21:17 Practice Questions
24:27 Introduction to Heredity
25:45 DNA and Nucleotide Bases
27:46 Genes - Structural and Regulatory
29:03 Chromosomes
29:53 Practice Questions
31:59 RNA and Nucleotide Bases
34:24 mRNA, rRNA, tRNA
35:32 Transcription vs Translation
41:26 Practice Questions
43:30 Concepts of Mendel's Law of Inheritance - Allele
45:04 Genotype
47:09 Monohybrid Cross Punnett Square
49:15 Phenotype
50:56 Dihybrid Cross Punnett Square
56:42 Dihybrid Cross Genotype and Phenotype
59:10 Incomplete Dominance
1:00:47 Codominance
1:01:48 Macromolecules
1:03:05 Macromolecules Molecular Makeup
1:03:55 Carbohydrates
1:06:05 Lipids
1:08:16 Proteins
1:09:53 Nucleic Acids
1:10:50 Practice Questions
1:12:00 Micro-Organisms in Disease - Virus
1:16:11 Bacteria
1:19:59 Fungi
1:21:54 Protozoa
1:23:46 Animals
1:25:03 Practice Questions
1:26:18 Infectious vs Non-Infectious Diseases
1:28:18 Direct, Indirect, vs Vector Transmission
1:32:38 Microscopes
1:35:27 Practice Questions
Key Topics Covered:
TEAS 7 Life Science
Biology Review for Nursing
Genetics and DNA
Microbiology Basics
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