1. shows the stages during the cell division
2. shows the distribution of various species in a region
3. establishes sites of the genes on a chromosome
4. establishes the various stages in gene evolution
establishes sites of the genes on a chromosome
1. Loose smut of wheat
2. Corn smut
3. Covered smut of barley
4. Soft rot of potato
Loose smut of wheat
1. Aspergillus
2. Penicillium
3. Fusarium
4. Colletotrichum
Colletotrichum
1. UGU — Leucine
2. UAC — Tyrosine
3. UCG — Start
4. UUU — Stop
UAC — Tyrosine
1. Maize
2. Mint
3. Peepal
4. Pinus
Pinus
1. Amoeba
2. Trypanosoma gambiens
3. Plasmodium vivax
4. Paramecium caudatum
Paramecium caudatum
1. starfish and cuttle fish
2. dogfish and whale
3. rat and dog
4. bacterium and protozoan
dogfish and whale
1. their structure is known in greater detail
2. they can be studied from the samples of fossil remains
3. they are small and therefore, easy to study
4. they are uniparental in origin and do not take part in recombination
they are uniparental in origin and do not take part in recombination
1. constant low mutation rate
2. large population size
3. highly genetically variable individuals
4. interbreeding within this population
highly genetically variable individuals
1. All chordates
2. Some chordates
3. Vertebrates
4. Non-chordates
All chordates