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A. A sea bird
B. A beetle
C. A fruit
The sunlight can reach a depth of___________meters in the ocean
The biggest planet in our solar system is___________?
The biggest species of the cat family is___________?
Which group of animals has heterogametic females?
A. Domestic fowl
The dominant phase of the life cycle in these organisms is haploid?
The atmosphere of the moon consists of______________?
A. 90% Hydrogen, 10% Nitrogen
B. 80%Nitrogen, 20% Hydrogen
C. 60% Nitrogen, 40%inert gases
The chemical name of quartz is:
A. Silicon Dioxide
B. Stannous Oxide
C. Aluminium Oxide
Deuterium differs from Hydrogen in having:
A. Different atomic number but same atomic weight
B. Different atomic number and different atomic weight
C. Same atomic number and different atomic weight
One of the following is a water soluble vitamin?
A. Vitamin A
B. Vitamin D
C. Vitamin K
Which group of animals has heterogametic females?, Deuterium differs from Hydrogen in having:, Which month of the calendar year can lack a new moon?, The atmosphere of the moon consists of, The chemical name of quartz is: