Factors affecting variety in a species
Intermediate 2 Biology
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amino acid
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
anther
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
base
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
chromosome
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
egg
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
genetic code
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
ovary
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
pollen grain
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
protein
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
random assortment
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
sex determination
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
sperm
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
testis
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
X chromosome
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
Y chromosome
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
zygote
??
molecular component of protein
female sex cell
fertilised egg
part of flowering plant containing pollen grains
sex chromosome found in human males and females
thread-like structure found inside the nucleus of a cell
production of different combinations of matching pairs of chromosomes by 'shuffling' during meiosis
site of sperm production in animals
structure present in anthers that contains male sex cells of a flowering plant
process by which an offspring of either one sex or the other is formed
site of egg production
organic compound made of amino acids
sex chromosome found in human males only
molecular component of a DNA chain
molecular language determined by the sequence of bases in a DNA chain
male sex cell in animals
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