Mock 1 Flashcards
(10 cards)
1
Q
What are gametes
A
Sex cell ( sperm, egg cell ), 23 chromosomes
2
Q
Haploid
A
Cells containing half the number of chromosomes (23 chromosomes )
3
Q
Genotype
A
The genes someone has
4
Q
Phenotype
A
The physical charitaristics
5
Q
Diploid
A
Cell with 46 chrimosomes
6
Q
How human embryo form
A
Egg and sperm fuse to form zygote. Zygote undergoes mitosis to from embryo.
7
Q
How does blood absorb amino acids
A
Active transport
Against conc gradient
8
Q
Red blood cells adaptations
A
No nucleus
Lots of haemoglobin
Biconcave shape = high SA:V ratio
9
Q
what does auxin do in plant
A
growth hormone, promotes growth in shoots
although inhibits growth in roots
10
Q
A
