Mammals are capable of producing hypertonic urine mainly because of re-absorption in the
Bowman's capsule
Urethra
Ureter
Loop of henle
Correct answer is D
No explanation has been provided for this answer.
The mode of nutrition of sun dew and bladder wort can be described as
saprophytic
holozoic
chemosynthetic
autotrophic
Correct answer is B
No explanation has been provided for this answer.
Which of the following is lacking in the diet of a person with kwashiorkor?
proteins
carbohydrates
minerals
vitamins
Correct answer is A
No explanation has been provided for this answer.
Which of the following is true of the transverse section of a dicot stem?
the xylem is more interiorly located than the phloem
the cambium lies between the cortex and the vascular bundles
the vascular bundles are randomly scattered within the cortex
the epidermis is completely encircled by the cortex
Correct answer is A
No explanation has been provided for this answer.
Which of the following groups of cells is devoid of true nuclei?
algae
monera
fungi
viruses
Correct answer is B
No explanation has been provided for this answer.