Echinoderms are animals that are:
A) Vertebrates
B) Invertebrates
C) Mammals
D) None of these
Which of the following as not a part of hind brain?
A) Cerebellum
B) Thalamus
C) Medulla oblongata
D) pans
Which of the following regulates breathing?
A) Pons
B) Midbrain
C) Medulla oblongata
D) Thymus
The brain of an elephant is about:
A) 300 grams
B) 2500 grams
C) 6000 grams
D) 5000 grams
What is the percentage of the noble gas in the atmosphere?
A) About 0.3 %
B) About 2%
C) About 1.5%
D) About 0.9%
______ is/are different standard/s used to gauge the usefulness of a test.
A) Reliability
B) Validity
C) Both (A) & (B)
D) Consistency
