131) Choose the correct order: Grass → ??? → Rabbit → ??? → Fox → ??? → Wolf
A) Grass → Rabbit → Fox → Wolf
B) Grass → Rabbit → Fox → Wolf
C) Grass → Rabbit → Fox → Wolf
D) Grass → Rabbit → Wolf → Fox
132) Drip irrigation can reduce water consumption by ____ percent:
A) 10%
B) 30%
C) 50%
D) 70%
133) Examples of physical factors or abiotic factors are:
A) Light, temperature, soil, water
B) Predation, disease, competition
C) Plant growth, reproduction
D) Habitat, food sources
134) Percentage of fresh water on Earth is:
A) 1%
B) 2.5%
C) 10%
D) 20%
135) We get hunger pangs in the stomach as ____ levels in the blood fall:
A) Glucose
B) Oxygen
C) Carbon dioxide
D) Iron
136) The difference in characters within very closely related groups of organisms are called:
A) Variations
B) Mutations
C) Adaptations
D) Differentiations
137) Bacterium that is responsible for the formation of curd is:
A) Lactobacillus
B) Bacillus subtilis
C) Escherichia coli
D) Clostridium
138) _______ is a means of reproduction without involvement of gametes or involving a single parent:
A) Sexual Reproduction
B) Asexual Reproduction
C) Biparental Reproduction
D) Genetic Recombination
139) _______ in the forebrain and vagus nerve play an important role in carrying signals of hunger to the brain:
A) Insulin
B) Leptin
C) Ghrelin
D) Adrenaline
140) Algae, fungi, and many land plants commonly reproduce by:
A) Binary Fission
B) Spore Formation
C) Budding
D) Regeneration
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