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Quiz 4
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Q.1
The seeds which contain abundant glyoxysomes are
Dry seeds
Germinating seeds
Wet seeds
Shrunken seeds
Q.2
Skin is an example of what type of tissue?
Epithelial
Connective
Nervous
All of the above
Q.3
Which cell feature is responsible for storing water ?
Vacuole
Lysosome
Mitochondria
Non of the above
Q.4
Cellular respiration occurs in
Centromere
Nucleus
Mitochondria
Golgi complex
Q.5
Which cell feature is responsible for making proteins?
Chromosomes
Nucleus
Ribosomes
Cytoplasm
Q.6
Synapsis occurs during
Mitosis
Meiosis
Both A & B
None
Q.7
Unlike Mitosis, Meiosis results in the formation of
2N daughter cells
Haploid cells
Body cells
Diploid cells
Q.8
How many daughter cells are produced in mitosis?
2
4
8
None
Q.9
Which of the following does not occur during mitosis?
Spindle formation
Condensation of the chromosomes
Breakdown of the nuclear membrane
Replication of the DNA
Q.10
Filtration of blood takes place in
Heart
Kidney
Liver
Spleen
Q.11
________ helps the eye to adjust the focal length of the lens.
Lens
Ciliary body
Retina
Entire eye ball
Q.12
The function of nucleolus is the synthesis of
DNA
M-RNA
R-RNA
T-RNA
Q.13
During which stage of mitosis does cytokinesis usually occur in animals?
Prophase
Metaphase
Anaphase
Telophase
Q.14
The ultimate cause of water movement in a plant stem against gravity is
Osmosis
Photosynthesis
Transpiration
Diffusion
Q.15
With reference to the work of human kidney consider the following statements
1. After the waste is removed in the kidney the clean blood is sent back through renal artery.
2. From Bowman's capsule, the filtered liquid passes through tiny tubes where much of the glucose is reabsorbed and sent back to the blood in the renal vein.
Which of these statements is/are correct?
Only 1
Only 2
Both 1 and 2
Neither 1 nor 2
Q.16
In the cell of animals, some microorganisms and lower plants contain
One centriole
Two centriole
Three centriole
Four centriole
Q.17
The type of division which occurs in somatic cells is known as
Mitosis
Meiosis
Binary Fission
Regeration
Q.18
Which lobe of human brain is associated with hearing?
Frontal lobe
Parietal lobe
Temporal lobe
Occipital lobe
Q.19
Study of nose and alfactory organs is called
Radiology
Rhinology
Radiography
None of these
Q.20
Which cell division of phase of cell division maintains the chromosomes number constant from generation to generation?
Mitosis
Meiosis
Prophase I
Zygotene
Q.21
Mitosis cannot take place bacteria because they lack ________
Chromosomes
Nucleus
Centrosome
Mesosomes
Q.22
Blood vessels bringing blood into Bowman's capsule is
Afferent arteriole
Efferent arteriole
Renal vein
Renal portal vein
Q.23
Chromosome start separating at which stage of mitosis?
Early metaphase
Late metaphase
Early anaphase
Early telophase
Q.24
Meiosis II is similar to mitosis in that
The daughter cells are diploid
Sister chromatids separate during anaphase
DNA replicates before the division
All of the above
Q.25
In Mammal urinary bladder open into
Uterus
Urethra
Vestibule
Ureter
Q.26
Nephrology is the study of
Lung
Kidney
Heart
Brain
Q.27
Eustachian Tube is located in which part of human body?
Nose
Ear
Eyes
Throat
Q.28
Glomerulus and Bowman's capsule constitute
Blood vessels
Malpighian body
Green gland
Malpighian tubule
Q.29
In test tube baby
Fertilization of ova and development takes place in test tube
Fertilization of ova takes place in test tube which development of embryo occur in uterus
Fertilization takes place in uterus while development takes place in test tube
Development of ova take place in test tube without fertilization
Q.30
Nephron is related to which of the following system of human body?
Circulatory system
Excretory system
Reproductive system
Respiratory system
Q.31
During the metaphase and anaphase stages of cell division, each chromosome comprises of two unseparated replicas known as the
Chiasmata
Plastids
Chromatids
Tetrads
Q.32
They protect plants from water loss and abrasive damage.
Leaves
Waxes
Minerals
None of the above
Q.33
The suitable conditions in which the rate of evaporation occurs more fastly are
Low speed of wind
High humidity
Low humidity and high temperature
Excess amount of water in the soil
Q.34
Which of the following function is performed by the kidneys in the human body?
Excretion
Respiration
Digestion
Transportation
Q.35
Which of the following organs do not have blood vessels?
Spleen
Cornea
Liver
None of the above
Q.36
Receptors for hearing are located in the
Vestibule
Tympanic membrane
Semicircular canals
Cochlea
Q.37
The size of the pupil is controlled by the
Retina
Iris
Cornea
Lens
Q.38
Which organ filters blood in human body?
Lungs
Heart
Liver
Kidneys
Q.39
The renal corpuscle is made up of
Bowman's capsule
Glomerulus
Both A & B
None of the above
Q.40
Almost all kinds of vegetative reproduction are carried out by the division known as
Mitosis
Meiosis
Multiple fission
Budding
Q.41
Surgical procedure in which a small portion of sperm duct is removed and cut end ligated in male is called
Vasectomy
Tubectomy
Neurotomy
Psycotomy
Q.42
Which of the following is a work done by the placenta tissue in humans?
Support the embryo
Removes waste matter from the embryo and provide nutrition to the embryo
Provide nutrition to the embryo
Remove waste matter from the embryo
Q.43
In animal cells, cell division starts with the division of
Centromeres
Centrioles
Centrosomes
Ribosomes
Q.44
The kidneys are stimulated to produce renin
When the pH of the urine decreases
When the specific gravity of urine rises above 1.10
When the peritubular capillaries are dilated
By a decrease in the blood pressure
Q.45
In uterus embryo get their nutrition through a structure called
Fallopian tube
Placenta
Uterus
None of these
Q.46
Dialysis is used to perform the function of
Lung
Heart
Liver
Kidney
Q.47
Excretion is best described as the removal of
Undigested material from the digestive tract
Metabolic wastes from a cell
Toxic wastes by the process of cyclosis
Water molecules from dipeptide hydrolysis
Q.48
The device to measure transpiration in plants is
Hygrometer
Crescometer
Potometer
Clinometer
Q.49
Which one is located at the rear of the abdominal cavity?
Liver
Kidneys
Heart
Pancreas
Q.50
Urea is transported through
RBCs
WBCs
Blood Plasma
All of above
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