🟣Mocks - Harder Parts / Definitions

Question 1

Gamete

Answer 1

Male / female sex cell

Question 2

Chromosome

Answer 2

Thin DNA strand

Question 3

Gene

Answer 3

Small section of DNA on a chromosome that codes for a particular sequence of amino acid to form a specific protein

Question 4

Allele

Answer 4

Diff versions of the same gene

Question 5

Dominant allele

Answer 5

Allele that’s always shown in phenotype

Mask recessive

Question 6

Recessive allele

Answer 6

Allele tahts only shown in phenotype If 2 are present

Gets masked by dominant allele

Question 7

Homozygous

Answer 7

Alleles identical for same characteristic

Question 8

Heterozygous

Answer 8

Alleles both diff for same characteristic

Aa

Question 9

What happens to intercostal muscle during inhalation / exhalation

Answer 9

Inhale - contract

Exhale - relax

Question 10

What happens to rib cage during inhalation / exhalation

Answer 10

Inhale - up+out

Exhale - down+in

Question 11

What happens to diaphragm during inhalation / exhalation

Answer 11

Inhale- contracts+moves up (flattens)

Exhale - relaxes+moves down (dome shape)

Question 12

What happens to vol of thorax during inhalation / exhalation

Answer 12

Inhale - increase

Exhale - decrease

Question 13

What happens to pressure in thorax during inhalation / exhalation

Answer 13

Inhale - decrease

Exhale - increase

Question 14

What happens to air movement during inhalation / exhalation

Answer 14

Inhale - in

Exhale - out

Question 15

Auxins

Answer 15

Growth in roots and shoots

Weed killer/rooting powder/promotes growth and tissue culture

Question 16

Gibberellins

Answer 16

Initiate seed germination

Increase fruit size/promote flowering/end seed dormancy

Question 17

Ethene

Answer 17

Controls cell division and fruit ripening

Controls fruit ripening while fruits r being transported