Search SchoolNGR

Biology Past Questions and Answers

Classroom

Biology Questions

Question 326:

The tuber cassava is NOT a stem tuber because it

SchoolNGR Classroom

A Is distended with food reserve
B Has an aerial shoot portion
C Has other structure that could be called root
D Lacks axillary buds
E Has a bark over its stored food

View Answer & Explanation

Question 327:

The function of the ossicles (malleus, incus and stapes) in the mammalian ear is

SchoolNGR Classroom

A Transmission of vibrations
B Regulation of pressure
C Support of the inner ear
D Maintenance of balance during motion
E Secretion of oil

View Answer & Explanation

Question 328:

Which of the following instruments is used for determining turbidity of water?

SchoolNGR Classroom

A Thermometer
B Secchi disc
C Rain guage
D Hydrometer
E Wind vane

View Answer & Explanation

Question 329:

Which of the following is NOT a characteristic of monocot plants?

SchoolNGR Classroom

A Occurrence of secondary thickening
B Parallel venation
C Scattered vascular bundles
D Floral parts arranged in threes
E Perianth is usually insignificant

View Answer & Explanation

Question 330:

Which sequence represents the correct order of organisms un a food chain? 1. Toad 2. Mucuna 3. Grasshopper 4. Snake 5. Hawk

SchoolNGR Classroom

A 5 â†’ 4 â†’ 1 â†’ 3 â†’ 2
B 1 → 2 → 3 → 4 → 5
C 2 â†’ 1 â†’ 3 â†’ 4 â†’ 5
D 2 â†’ 3 â†’1 â†’ 5 â†’4
E 2 â†’ 3 â†’ 1 â†’ 4 â†’ 5

View Answer & Explanation

Stay Updated

Follow us on:

Subjects