Biology H Study Guide

Fruit flies

________ have 4 pairs of chromosomes 8 in total.

Eukaryotes

________- Has bound organelles, a nucleus /membrane, and can be both plant and animal cells.

nucleotide structure

A(n) ________ contains phosphate, deoxyribose (sugar), and a base.

Definition

________- The ability to maintain a stable internal environment despite changes in external conditions through negative and positive feedback (equal)

Phenotype

________: The physical or observable characteristics of an organism that can be influenced by the environment and genotype.

Hormones

________ carry information and instructions from one set of cells to another.

electrical signals

They use ________ and chemical impulses to transmit information between different areas of the brain and between the brain.

recessive terms

Heterozygous: When the two alleles are different in dominant and ________ (Yy)

Positive feedback loop

________: Its stimulus is in the same direction as the response.

Prokaryotes

________- Non- bound organelles that dont have a nucleus.

Genotype

________: The genetic constitution " (appearance) "of an organism.

Genes

________ are segments of your DNA; give you physical characteristics.

Ribosome

________: Creates protein through synthesis.

Humans

________ have 23 pairs of chromosomes.

endocrine system

The ________ is made up of glands that make hormones.

DNA

________ is responsible for building and maintaining the human structure.

punnet square

A(n) ________ is a square diagram thats used to predict genotypes of a particular cross /breeding between 2 parent organisms.

Frameshift Mutation

________- Addition /subtraction of base pair.

sympathetic nervous system

The ________ is a network of nerves that help your body activate its "fight or flight "response.

Definition

________- A type of cellular division that splits through 4 phases and creates 2 identical daughter cells.