Choose the correct answer from each of the four options given below:
The nephrons discharge their urine at the:
Urinary bladder
Urethra
Renal pelvis
Renal pelvis
C.
Renal pelvis
Name the following:
The part of the brain that carries impulses from one hemisphere of the cerebellum to the other.
Name the following:
The exchange of chromatid parts between the maternal and the paternal chromatids of a pair of homologous chromosomes during meiosis.
Choose the correct answer from each of the four options given below:
Gigantism and Acromegaly are due to:
Hyposecretion of Thyroxine.
Hyposecretion of Growth horrnone
Hypersecretion of Thyroxine
Hypersecretion of Thyroxine
Complete the following paragraph by filling in the blanks (i) to (v) with appropriate words:
The amount of urine output is under the regulation of a hormone called (i) _____ secreted by the (ii)______ lobe of the pituitary gland. If this hormone secretion is reduced, there is an increased production of urine. This disorder is called (iii)______ . Sometimes excess glucose is passed with urine due to hyposecretion of another hormone called (iv) ________ leading to the cause of a disease called (v)_____ .
Choose the correct answer from each of the four options given beiow:
A plant cell may burst when:
Turgor pressure equalises wall pressure.
Turgor pressure exceeds wall pressure.
Wall pressure exceeds turgor pressure.
Wall pressure exceeds turgor pressure.
Name the following:
The immunity acquired by providing readymade antibodies from outside for treating certain infectious diseases.
Name the following:
The pollutants that cannot be broken down to simple and harmless products.
Choose the correct answer from each of the four options given below:
The individual flattened stacks of membranous structures inside the chloroplasts are known as:
Grana
Stroma
Thylakoids
Thylakoids