Which is a connecting link?
Correct Answer :- B
Explanation : Peripatus is a connecting link between annelids and arthropods. Its arthropods characters are claws, jaws, trachea and dorsal tubular heart. Its annelidan characters are continuous muscle layers in the body wall, unjointed legs and nephridia.
Which of the following is normal resting systolic blood pressure for an adult?
What would occur if sodium bicarbonate ions were removed from pancreatic juice?
Hydra is representative of cnidaria because of
If Abhishek has type O+ blood, then which of the following is true?
The secretion of cholecystokinin will be stimulated by the presence of
Opium is got from the latex of unripe fruits of
Santonine is obtained from
Soft drinks such as colas contains the significant quantity of
Digitalis purpurea belongs to the family
Which of the following does not belong with the others?
Of the following plants which one would you consider an endangered plant due to over exploitation?
Which of the following bacteria is utilized in gobar gas plant?
In an ecosystem, bacteria are considered as
Energy enters a food chain through
While dwarfs and cretins are somewhat of the same height, the main difference is that
Succulents occur in
Receptors for protein hormones are located
Albinism is known to be due to an autosomal recessive mutation. The first child of couple with normal skin pigments was albino. What is the probability of their second child will also be an albino?
Which of the following species of Cycas is called sagopalm ?
In 'operon model' regulator gene functions as
Lethal genes are
Cross between AaBB and aaBB will form
One of the following is a stimulant
In India, human population has higher number of younger age group because of
The vestibular apparatus consists of the
Shape of lens in eye of vertebrates is altered by
An insect regarded as greatest mechanical carrier of diseases is
Which of the following is TRUE of the spleen?
Which of these nodes cannot be directly palpated?
Sea Cows belong to
Exanthema is result of deficiency of
Which communities are more vulnearble to invasion by outside plants and animals?
Filter feeding occurs in
A photosynthetic organism which does not release oxygen is
pH of phloem sap is
Phenetic classification of organisms is based on
When seedling tip is cut off, growth and light induced bending stop because it inhibits
Which one of the following substances plays an important role in biochemical defence of host plants?
Plant growth hormones extracted from a fungus and a fish are respectively
Nitrogen fixation occurs in
Regional cerebral blood pressure, blood volume and blood flow can be measured with the use of
A secondary character is
The term 'bio-magnification' refers to the
Maximum permissible noise as per Noise Pollution Rules 2000 is
Pollenkitt is formed from
The cilia lining the trachea function to
In hexose monophosphate shunt, number of molecules of carbon dioxide evolved is
Respiration is found in
Which of the following would have the highest concentrations of both bicarbonate ions and reduced haemoglobin?
Antennae of Cockroach have
In Passiflora, the tendrils are modified
Spirocyclic numerous free stamens and apocarpous carpels are found in the family-
The metal ion involved in stomatal regulation is
Spiracles of Cockroach which are larger and always kept open are
Which of the following would not be found in high concentration in the urine of a healthy individual?
Low blood volume will result in