Ecosystem is not complete without which organisms?
Producers
100
Site of Calvin Cycle
Stroma of Chloroplast
100
The four biomolecules that are polymers are
Lipid, Protein, Carbohydrates, Nucleic Acid.
100
What is the main product of photosynthesis?
Glucose
100
If DNA Sequence is AAATCGGCTCGGG , the protein that is made is how many amino acids long
4 amino acid long polypeptide
200
Grasses and ferns grow before big trees during primary succession because
They are always first in food chain and provide food to others.
200
Does simple diffusion ( high to low concentration) require energy?
No ATP is used
200
Which group of biomolecule does starch belong to?
Carbohydrates
200
How is glucose used?
To make ATP during cellular respiration
200
What is incomplete dominance?
Two traits when crossed gives a completely different third trait; black and white making gray offsprings
300
If there are no predators and unlimited food and water a particular population will __________ till it reaches______
Grow - carrying capacity
300
What molecules move in osmosis?
Water molecules
300
Enzyme action can be stopped by other chemicals that resemble shape of substrate. What are they called?
Inhibitors
300
What is the source of oxygen produced during photosynthesis?
H2O
300
If a black colored male rabbit is crossed with white colored female rabbit are crossed and offsprings are black and white patterns what kind of inheritance is it?
Codominance
400
Population cannot grow indefinitely because
Limiting factors / Resources are limited
400
Movement of particles outside cell using energy
Exocytosis
400
Requirement of proper protein function
Sequence of amino acids and folding of protein
400
Final electron acceptor in cellular respiration?
Oxygen
400
What will be the mRNA sequence for AAATTTCCC
UUUAAAGGG
500
When birth rate and immigration rates are very high and death rate and emigration rates are low, population size will
Increase
500
What is facilitated diffusion?
Diffusion with help of protein molecules.
500
One internal factor controlling enzyme action? Not pH or Temp ( these are external factors).
Amount of substrate
500
Alternatives to cellular respiration when there is no oxygen and what are the products?
Fermentation: Alcohol and CO2 , Lactic acid
500
Use of genetic engineering to treat humans with hormonal diseases
Replace defective or missing genes or hormones : Gene Therapy