both atria and ventricles relax

Identify the mismatched pair

Vitamin D - aids blood clotting

Identify the mismatched pair

supporting connective tissue - tendon

veins > atria > ventricles > arteries

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BIOL172 Exam 2 review

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#Biology #plant hormone #homeostasis #animal organization #organ system

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Questions 25

Answers

1
how is oxygen transported in mammals and birds?
dissolved in plasma
by diffusion from skin
carried by erythrocytes
carried by leukocytes
2
Which of the following is NOT reabsorbed in nephron?
Na+
water
protons
urea
3
During diastole,
atria contracts and ventricles relax
atria relax and ventricle contract
both atria and ventricles relax
both atria and ventricles contract
4
Which of the following last the longest in blood?
peptide hormones
steroid hormones
amine hormones
all last about the same length of time
5
Heat source in endothermic animals is ___.
conduction
metabolic heat
convection
radiation
6
Plants sense gravity using ____.
magnetic granules
chromoproteins
chlorophylls
amyloplasts
7
Identify the mismatched pair
hypothalamus - growth hormone
ovaries - estrogen
Adrenal gland - epinephrine
Posterior pituitary gland - antidiuretic hormone
8
___ is the bridge between the nervous system and the endocrine system.
Blood
Hypothalamus
Pituitary gland
Pineal gland
9
Which of the following have porous wall?
veins
arteries
heart chamber
capillaries
10
A staminate flower lacks ___.
gynoecium
calyx
corolla
androecium
11
Normal human blood pressure range:
under 110/70
under 130/90
under 120/80
under 100/60
12
Which of the following consist of simple squamous epithelial tissue?
capillaries
renal gland tubule
intestine lining
urinary bladder
13
Which is an example of a plant physical defense
toxins
symbiotic insects
trichomes
alkaloids
14
Which structure is involved in nutrient absorption?
cecum
colon
jejunum
duodenum
15
What biomolecule is digested in small intestine?
All of them
Fats
carbohydrates
Proteins
16
Basic functional unit: ___ in kidneys; ___ in lungs.
arteries; veins
nephrons; alveoli
hypothalamus; pituitary gland
atrium; ventricle
17
____ animals produce diluted urines.
freshwater
all
land
marine
18
Which plant hormone is involved in apical dominance?
Gibberellin
Cytokinins
ABA
Auxin
19
Identify the mismatched pair
Vitamin C - boost immunity
vitamin B - growth & development
Vitamin D - aids blood clotting
Vitamin A - promote vision health
20
Which are the incomplete source of essential amino acids (more than 1 answer)
grains
soybean
Legumes
beef
21
double fertilization fertilizes ___.
pollen tube and ovule
egg and central cell
ovule and ovary
androecium and gynoecium
22
Identify the mismatched pair
loose connective tissue - fats
supporting connective tissue - tendon
fluid connective tissue - blood
dense connective tissue - ligaments
23
__ is the main water source for plants.
the soil
the rain
food source
the underground water reservoir
24
What is the function of cotyledon?
offer mechanical protection to the seed
nutrient storage
develop into roots
develop into shoots
25
Correct blood flow:
veins > atria > arteries > ventricles
veins > ventricles > atria > arteries
arteries > ventricles > atria > veins
veins > atria > ventricles > arteries

BIOL172 Exam 2 review Flashcards | StudBud