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What?s meaning of systole
General Science Biology Class 11th NEET UG NEET UG Preparation
Q. 22 of Quiz-1398 (Que-ID : 2690)
What?s meaning of systole
- Relaxation
- Contraction
- Both a and b
- None of the above
Ans → (b)Contraction
Explanation → Diastole means relaxation
This question is taken from this post → Body Fluid and Circulation, Class 11th Biology Practice Test | NEET MCQs - attemp/practice
More MCQs in - Body Fluid and Circulation, Class 11th Biology Practice Test | NEET MCQs
Q. 1 of Quiz-1398 (Que-ID : 2669)
How many percent of plasma is water
- 90-92
- 6-8
- 20-25
- None of the above
Q. 2 of Quiz-1398 (Que-ID : 2670)
Which among the following is not the major protein of plasma
- Fibrinogen
- Globulin
- Albumins
- Basophil
Q. 6 of Quiz-1398 (Que-ID : 2674)
Plasma without clotting factor is known as
- sirum
- Serum
- Both a and b
- None of the above
Q. 7 of Quiz-1398 (Que-ID : 2675)
Which is also known as reservoir of RBC
- Thymus
- Kidney
- Gall bladder
- Spleen
Q. 8 of Quiz-1398 (Que-ID : 2676)
Which among the following WBC secrete histamine, serotonin,heparin
- Eosinophil
- Neutrophil
- Basophil
- None of the above
Q. 9 of Quiz-1398 (Que-ID : 2677)
Where does erythropoiesis in adult takes place
- Bone marrow
- Spleen
- Thymus
- None of the above
Q. 12 of Quiz-1398 (Que-ID : 2680)
Which enzyme converts prothrombin into thrombin
- Thrombin
- Thrombokinase
- Pepcase
- Ligase
Q. 13 of Quiz-1398 (Que-ID : 2681)
Which among the following plays imp role in clotting
- mg2+
- Ca2+
- Na+
- Mn2+
Q. 16 of Quiz-1398 (Que-ID : 2684)
Which among the following has 2 chamber heart
- Fish
- Crocodile
- Birds
- Mammals
Q. 17 of Quiz-1398 (Que-ID : 2685)
Which is known as pacemaker of
- SA Node
- AV node
- AV bundle
- Purkinjee fibres
Q. 18 of Quiz-1398 (Que-ID : 2686)
How many times our heart beats in a minute
- 65-59
- 70-75
- 25-45
- None of the above
Q. 20 of Quiz-1398 (Que-ID : 2688)
What is first name of heart sound
- Dubb
- Lubb
- Both a and b
- None of the above
Q. 21 of Quiz-1398 (Que-ID : 2689)
What does P wave indicate
- Depolarisation of atria
- repolarisation
- Depolarisation of ventricle
- None of the above
Q. 22 of Quiz-1398 (Que-ID : 2690)
What?s meaning of systole
- Relaxation
- Contraction
- Both a and b
- None of the above
Q. 23 of Quiz-1398 (Que-ID : 2691)
What is normal blood pressure
- 120 over 80
- 190 over 120
- 70 over 70
- None of the above
Q. 24 of Quiz-1398 (Que-ID : 2692)
T wave represents
- Repolarisation
- Depolarisation of atria
- Depolarisation of ventricle
- Both b and c
Q. 25 of Quiz-1398 (Que-ID : 2693)
What condition occurs when not enough oxygen reaches heart muscle
- High bp
- Low bp
- Angina
- Heart failure
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Diatoms do not have
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Ovulation in the human female normally takes place during the menstrual cycle
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Which type of curve is formed when percent of haemoglobin is plotted against po2
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By which type of leaf is found in selaginella
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Which membrane protects the eyes of frog in water?
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The nitrogen exists as two nitrogen atoms joined by
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Q. 17 of Quiz- (Que-ID : 3535)
Common indicator organism of water pollution is
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Fusifrom initial cells of cambium from
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Bacillus thruingiensis (Bt) strains have been used for designing nobel:
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Q. 20 of Quiz- (Que-ID : 3263)
Order Rhynchocephalia consists of
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Q. 1 of Quiz- (Que-ID : 3519)
Which chemical substance affects the Ozone Layer?
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Which of the feature mycoplasma does not have
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- All the above
- Can?t live w/o O2
Q. 25 of Quiz- (Que-ID : 3468)
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Q. 11 of Quiz- (Que-ID : 2779)
In angiosperm, characters of flowers are used in classification because
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- None of the above
Q. 15 of Quiz- (Que-ID : 3183)
Protein not found in the connective tissues is
- actin
- ossein
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Q. 3 of Quiz- (Que-ID : 3521)
Ozone Layer is found in
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Q. 22 of Quiz- (Que-ID : 2765)
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Q. 25 of Quiz- (Que-ID : 2943)
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Q. 14 of Quiz- (Que-ID : 3107)
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Q. 25 of Quiz- (Que-ID : 2693)
What condition occurs when not enough oxygen reaches heart muscle
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Q. 9 of Quiz- (Que-ID : 2852)
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Q. 10 of Quiz- (Que-ID : 3428)
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Q. 22 of Quiz- (Que-ID : 3115)
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Q. 12 of Quiz- (Que-ID : 3230)
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Q. 9 of Quiz- (Que-ID : 2852)
Embryo sac is to ovule as _______ is to an anther.
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Q. 6 of Quiz- (Que-ID : 2924)
Which of the following crosses will give tall and dwarf pea plants in same proportions ?
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- TT × Tt
- tt × tt
Q. 6 of Quiz- (Que-ID : 3399)
While isolating DNA from bacteria, which of the following enzymes is not used?
- Lysozyme
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- Deoxyribonuclease
- Protease
Q. 20 of Quiz- (Que-ID : 3013)
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- Zygotene
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Q. 15 of Quiz- (Que-ID : 3083)
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Q. 20 of Quiz- (Que-ID : 2788)
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- Mangifera indica Order ? Sapindales Family ? Anacardiaceae Phylum ? Gymnospermae
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- Panthera leo Order ? leo Family ? Felidae Phylum ? Mammalia
Q. 5 of Quiz- (Que-ID : 3373)
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Q. 12 of Quiz- (Que-ID : 2680)
Which enzyme converts prothrombin into thrombin
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Q. 20 of Quiz- (Que-ID : 2963)
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- basic, negatively charged
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Q. 12 of Quiz- (Que-ID : 3130)
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- remain closed during day
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Q. 20 of Quiz- (Que-ID : 3563)
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- Charcoal
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