Neco Model Questions Vol1 2019 Biology Question 2

Practice objective / multiple choice question 2 from the 2019 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2019 Biology Objective / Multiple Choice Hard Difficulty
Question 2 NECO_MODEL_QUESTIONS_VOL1 • 2019 • BIOLOGY • objective

In a certain ecosystem, the five mammalian classes are numbered 1 to 5. Class 1 contains 2 families, and each subsequent class contains twice as many families as the previous one. Each family comprises exactly 3 genera, and each genus contains 4 species. A newly discovered mammal belongs to class 3. How many species are there in class 3, and what is the total number of mammalian species across all five classes in the ecosystem?

Answer Options

A. 96 species in class 3; 720 species in total
B. 84 species in class 3; 744 species in total
Correct Answer C. 96 species in class 3; 744 species in total
D. 108 species in class 3; 864 species in total
Correct Answer
C
Correct Option:
96 species in class 3; 744 species in total

About This Question

This is Neco Model Questions Vol1 2019 Biology Question 2. It is one of the objective questions from the 2019 Neco Model Questions Vol1 Biology examination.

Difficulty level: Hard .

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