Cobalt is a metal which is:

(A) Strongly attracted by a magnet
(B) Not attracted by a magnet
(C) Not a magnet
(D) Weakly attracted by a magnet

Q. Cobalt is a chemical element with the symbol Co, it’s atomic number is:
(A) 17
(B) 27
(C) 37
(D) 47

Q. Cobalt is the active center of a group of coenzymes called:
(A) Cobaltimins
(B) Cobalium
(C) Cobalamins
(D) None of these

Answers:
1. (A) Strongly attracted by a magnet
2. (B) 27
3. (C) Cobalamins

Which of the following is a form of sexual reproduction?

(A) Hermaphroditism
(B) Fission
(C) Fragmentation
(D) Budding

Q. Which of the following is a form of asexual reproduction?
(A) Hermaphroditism
(B) Allogamy
(C) Autogamy
(D) Fission

Q. Each human cell contains _______ chromosomes.
(A) 36
(B) 46
(C) 56
(D) 66

Answers:
1. (A) Hermaphroditism
2. (D) Fission
3. (B) 46

Which of the following is an organic molecule needed by the body in small amounts?

(A) Protein
(B) Vitamin C
(C) Zinc
(D) Monosaccharide

Q. The simplest form of sugar and the most basic unit of carbohydrates, also known as simple sugar:
(A) Monosaccharides
(B) Chlorine
(C) Fluoride
(D) None of these

Q. The most important monosaccharide, glucose is a:
(A) Tetrose
(B) Pentose
(C) Hexose
(D) Heptosell

Answers:
1. (D) Monosaccharide
2. (A) Monosaccharides
3. (C) Hexose

In humans, most nutrient molecules are absorbed by the:

(A) Stomach
(B) Liver
(C) Small Intestine
(D) Large Intestine

Q. The small Intestine is divided into _______ structural parts. 
(A) three
(B) four
(C) five
(D) six

Q. What is the name of midsection of the small intestine?
(A) Duodenum
(B) Jejunum
(C) Ileum
(D) None of these

Answers:
1. (C) small intestine
2. (A) three
3. (B) Jejunum

Fossils found in the lowest geological strata are generally the most:

(A) Advanced
(B) Complex
(C) Primitive
(D) Specialized

Q. The study of fossils, their age, method of formation and evolutionary significance is:
(A) Paleontology
(B) Astrobiology
(C) Anthropology
(D) None of these

Q. The scientific study of humans, human behaviour and societies in the past and present is known as:
(A) Astrobiology
(B) Anthropology
(C) Paleontology
(D) None of these

Answers:
1. (C) Primitive
2. (A) Paleontology
3. (B) Anthropology