In a cross involving a heterozygous red flower plant (Rr) and a white flowered plant (rr). What is the probability that the offspring will be Rr?
- A. \(\frac{1}{2}\)
- B. 1
- C. 2
- D. \(\frac{1}{4}\)
The changes of living organisms over generation is referred to as
- A. human evolution
- B. organic evolution
- C. physical evolution
- D. chemical evolution
The part of the inner ear that is responsible for hearing is
- A. sacculus
- B. cochlea
- C. utriculus
- D. ampullae
The web-feet of frogs and toads is basically for
- A. leaping
- B. walking
- C. swimming
- D. mating
Mouth part adapted for piercing and sucking is found in
- A. housefly
- B. grasshopper
- C. mosquito
- D. cockroach
Bilateral symmetry,cylindrical bodies and double openings are characteristic features of
- A. nematodes
- B. hydra
- C. protozoa
- D. protists
I
6 X + 6 H\(_2\)O → C\(_6\)H\(_{12}\)O\(_6\) + 6O\(_2\)
III chlorophyll II IV
Use the diagram above to answer question that follows
The part labelled I is
- A. enzyme
- B. water
- C. sunlight
- D. chemical
The food nutrient with the highest energy value is
- A. protein
- B. carbohydrate
- C. lipid
- D. minerals
The formation of cilia and flagella in living cells is carried out with the help of
- A. ribosome
- B. lysosome
- C. centriole
- D. plastid
Use the diagram above to answer the question that follows
The organism belongs to kingdom
- A. monera
- B. protista
- C. fungi
- D. animalia
The process by which plants loss water to the atmosphere is
- A. transpiration
- B. guttation
- C. translocation
- D. evaporation
The major building block of an organism is…
- A. Nitrogen
- B. Carbon
- C. Water
- D. Sulphur