Flashcards
Variation & Selctive Breeding ♡
Cards in this deck (17)
- 1What do all cells contain ? ♡A nucleus ♡
- 2How many chromosomes are in human body cells ? ♡46 chromosomes (in 23 pairs) ♡
- 3How many chromosomes are in human sex cells ? ♡23 chromosomes (no pairs) ♡
- 4What are alleles ? ♡Different forms of a gene ♡
- 5Why do sex cells have half the usual number of chromosomes ? ♡Half come from the egg, half from the sperm ♡
- 6What is a dominant gene ? ♡A gene which overpowers other genes ♡
- 7Where is genetic information found in a cell ? ♡In the nucleus ♡
- 8What are the features of organisms called ? ♡Characteristics ♡
- 9What does DNA stand for ? ♡Deoxyribonucleic Acid ♡
- 10What is DNA ? ♡A large molecule that contains genes ♡
- 11What is a gamete ? ♡Scientific word for sex cell ♡
- 12What is genotype ? ♡The combination of alleles carried ♡
- 13What does heterozygous mean ? ♡Having two alleles that are different ♡
- 14What does homozygous mean ? ♡Having two alleles that are the same ♡
- 15What does phenotype mean ? ♡The characteristics shown ♡
- 16What gender is a x + x chromosome ? ♡Female ♡
- 17What gender is a x + y chromosome ? ♡Male ♡
Information
- Description
- 1 Science ♡ Flashcards on Variation & Selctive Breeding ♡ , created by lauren ♥ on 24/05/2016.
- Created by
- lauren ♥ · May 2016
- Updated
- May 28, 2016
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