Biology CSEC Question

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Which of the following is a product of anaerobic respiration in yeast? *

5 points

Oxygen

Glucose

Lactic acid

Ethanol

The part of the brain responsible for balance and coordination is: *

5 points

Cerebrum

Hypothalamus

Cerebellum

Medulla oblongata

The role an organism plays in its environment is called: *

5 points

Habitat

Community

Ecosystem

Niche

In humans, the sex of a child is determined by: *

5 points

Environmental factors

The mother’s egg

The father’s sperm

The amount of chromosomes

Which of the following is NOT a characteristic of living organisms? *

5 points

Photosynthesis

Respiration

Movement

Excretion

Which type of joint is found at the elbow? *

5 points

Fixed

Hinge

Ball and socket

Pivot

In flowering plants, fertilization occurs in the: *

5 points

Stigma

Ovule

Anther

Sepal

The enzyme amylase breaks down: *

5 points

Cellulose into glucose

Fats into fatty acids

Proteins into amino acids

Starch into maltose

Which part of the plant is primarily responsible for gas exchange? *

5 points

Stem

Root hair cells

Xylem

Stomata

Which structure in plants transports water and mineral salts? *

5 points

Cortex

Phloem

Epidermis

Xylem

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