| 1 |
The pH of human blood is between: |
6.5
7.4
8.9
4.5
|
| 2 |
What is the meaning of virus? |
Fatal
Poison
Protein
Acid
|
| 3 |
Which is the main source of energy for human brain? |
Fats
Glucose
Vitamins
Protein
|
| 4 |
Hypertension is the term used for: |
Decrease in heart rate
Decrease in blood pressure
Increase in blood Pressure
Increase in heart rate
|
| 5 |
Which one of the following is not a mammal? |
Shark
Dolphin
Seal
Whale
|
| 6 |
The anti-malarial drug Quinine is made from a plant, The plant is- |
Neem
Eucalyptus
Cinnamon
Cinchona
|
| 7 |
White blood cells act |
As a defence against infection
As source of energy
For clotting blood
As a medium for oxygen transport from lung to tissues
|
| 8 |
CT scan is done by using- |
Infra-red rays
Visible light
Ultrasonic waves
X-rays
|
| 9 |
Which of the following are required for the formation of bones and teeth? |
Sodium and Calcium
Sodium and Potassium
Iron and Calcium
Calcium and Phosphorus
|
| 10 |
What rays of sunlight are mostly utilized by chlorophyll in photosynthesis? |
Red
Yellow
Green
Blue
|
| 11 |
The normal cholesterol level in human blood is |
180-200 mg
140-180 mg
120-140 mg
90-120 mg
|
| 12 |
When applied to the affected area, which one of the following will relieve the pain due to ant-bite or bee-sting? |
Baking Soda
Caustic Soda
Vinegar
Lemon Juice
|
| 13 |
What part of the body exchange gases with air? |
The liver
Stomach
Lungs
Intestines
|
| 14 |
What is the black part of the eye called? |
Pupil
Pores
Iris
None of these
|
| 15 |
How many ribs does a human have? |
22
24
26
28
|
| 16 |
How many senses are there? |
4
5
6
7
|
| 17 |
What is the waste gas made that humans breathe out? |
Carbon dioxide
Oxygen
Carbon monoxide
Nitrogen
|
| 18 |
What do we call the openings in the skin? |
Pupil
Pores
Pupil
Sweet
|
| 19 |
What do we call the tubes that carry blood towards the heart? |
Arteries
Intestines
Veins
None of these
|
| 20 |
What do we call the tubes that carry blood away from the heart? |
Arteries
Intestines
Veins
None of these
|
| 21 |
What is the coloured part of the eye called? |
Pores
Pupil
Parts
Iris
|
| 22 |
What do you know about Dolly? |
First cloned sheep
First cloned monkey
First test-tube baby
First cloned Cow
|
| 23 |
Which is the smallest muscle in the body |
Gluteus maximus
Stapedius
Monocyte
Lymphocyte
|
| 24 |
Which is the largest muscle in the body? |
Buttock muscle
Stapedius
Monocyte
Lymphocyte
|
| 25 |
The lungs, nose, and trachea are part of which organ system? |
Digestive
Respiratory
Muscular
Circulatory
|
| 26 |
How many cranial nerves are there in the human brain? |
8
10
12
14
|
| 27 |
The olfactory bulb is a key component of which of these human senses? |
Hearing
Touch
Smelling
Sight
|
| 28 |
Which of the following is not a component of the brainstem? |
Medulla oblongata
Midbrain
Forebrain
Pons
|
| 29 |
What is the most important stimulant in tea leaves? |
Brucine
Caffeine
Phenylalanine
Theine
|
| 30 |
What part of the cell makes proteins? |
Ribosomes
Mitochondria
Lysosomes
Vacuole
|
| 31 |
Which of the following is found in plant cells, but not animal cells? |
Cell wall
Vacuole
Mitochondria
Reticulum
|
| 32 |
Bacterial infections in humans can be treated with what? |
Antibiotics
Mycology
Photosynthesis
Extinction
|
| 33 |
Animals which eat both plants and other animals are known as what? |
Omnivores
Herbivores
Carnivores
None of these
|
| 34 |
Most highly intelligent mammals (excepts man) are: |
Whales
Dolphins
Elephants
Kangaroos
|
| 35 |
The longest bone in body of human being is: |
Tibia
Femur
Fibula
Stapes
|
| 36 |
An animal that consumers only meat or other animals, is called a what? |
Omnivore
Herbivore
Carnivore
Consumavore
|
| 37 |
A group of cells that work together to perform a function is called what? |
Cell system
Organ system
Organ
Tissue
|
| 38 |
Red Blood Cells (RBC) are also known as: |
Erythrocytes
Thrombocytes
Leucocytes
None of these
|
| 39 |
White Blood Cells are also known as: |
Leucocytes
Thrombocytes
Erythrocytes
None of these
|
| 40 |
What is the smallest unit of life? |
Cell
Atom
Virus
A & B
|
| 41 |
How many bones are there in the adult human body? |
206
306
250
260
|
| 42 |
The smallest of all human cells are: |
Nerve cells
WBCs
Epithelial cells
RBCs
|
| 43 |
What is Celluloses? |
Fats
Carbohydrates
Vitamins
Protein
|
| 44 |
Which of the following the plant eat insects? |
Urn plant
Pitcher plant
Cacti
Ribbon plant
|
| 45 |
Nuclear membrane is absent in: |
Prokaryotes
Eukaryotes
Protozoan
All of them
|