Determine into which class classified a given organism below. (SQUIRREL)
A) Fishes
B) Amphibians
C) Reptiles
D) Birds
E) Mammals
E) Mammals
54. How many milk teeth does a human have?
A) 28
B) 32
C) 16
D) 20
E) 24
D) 20
Which of the following recommendations for preventing gastrointestinal diseases is wrong?
A) Wash your hands
B) Cook at safe temperature
C) Respect best before dates
D) Do not use swollen food can E) Store meat at room temperature
C) Respect best before dates
Night blindness is caused by deficiency of vitamin
A) A
B) K
C) C
D) D
E) E
D
There is an image of a cell that has been magnified 20000 thousand times. The image is 30 mm. What is the actual length of the cell?
x*20000=30
x=0,0015 mm= 1,5 micrometer
The members of these Kingdom can be microscopic or large, unicellular or multicellular. They are heterotrophs and decomposers. In their cell wall found chitin. What Kingdoms’ characteristics are these?
A) Plantae
B) Animalia
C) Protista
D) Fungi
E) Bacteria
D) Fungi
Molar teeth used for ... (8.1.2.2)
A) bite
B) cut
C) rip
D) tear E) chew
A) bite
Which organelle can be found both in prokaryotic and eukaryotic cells?
A) Ribosome
B) Mitochondria
C) Golgi body
D) Endoplasmic reticulum E) Chloroplast
A) Ribosome
In which of the following found vitamin C?
A) lemon
B) rice
C) potato
D) fish
E) mushroom
E) mushroom
A) Lemon
Choose the correct order of food passage through the digestive tract.
A) oral cavity-pharynx- stomach-esophagus B) oral cavity-esophagus-pharynx-intestine C) pharynx-esophagus-stomach- intestine D)pharynx-liver-intestine-stomach
E) oral cavity-stomach-esophagus-intestine
C) pharynx-esophagus-stomach- intestine
The hardest material in your body
A) Bone
B) Enamel
C) Dentine
D) Muscle
E) Nail
B) Enamel
Which of the following is a monomer of cellulose?
A) Glycerol
B) Glucose
C) Amino acid D) Phospholipid E) Fatty acid
B) Glucose
Bend in the leg bones of a child is a sickness called rickets. Which vitamin avitaminosis has got this child?
A) D
B) C
C) B12
D) A
E) E
A) Vitamin D
Which of the following is not true for chitin?
A) It is sugar
B) It is found in fungal cell wall
C) It is found in Arthropods exoskeleton D) It gives hardness to cells
E) It is stored only in animal cells
E) It is stored only in animal cells
Finger like projection in inner lining of the small intestine
A) villi B) cilia C) branch D) fiber E) tubule
A) villi
All of the given below are properties of proteins except ...
A) They are building blocks of organisms
B) They are transport molecules in organisms
C) They regulate processes in the cell
D) They protect organism
E) They are main source of energy in organism
E) They are main source of energy in organism
Deficiency of vitamin A brings to (two answers)
Not growing up
Night blindness
These plants that have vascular systems, don’t reproduce by seeds, have stems, leaves, roots.
A) Algae
B) Mosses
C) Ferns
D) Gymnosperms
E) Angiosperms
C) Ferns
Which of the following secretes bile?
A) Liver
B) Pancreas
C) Stomach
D) Intestine
E) Esophagus
A) Liver
Vitamin C deficiency brings to (two things)
hemorrhage (bleeding)
Bleeding gums