Cargando....
|
Mantén pulsado para arrastrar. |
|||
|
Haz clic aquí para cerrar |
|||
Pregunta 1 Informe
What is the result of placing a red blood cell in a hypertonic solution ?
Detalles de la respuesta
Pregunta 2 Informe
Which of these is a liming factor with respect to human population size?
Detalles de la respuesta
Pregunta 3 Informe
The group of micro-organisms that plays a vital role in the baking industry is
Detalles de la respuesta
Pregunta 6 Informe
Root pressure and the transpiration pull are biophysical processes which account for the?
Detalles de la respuesta
Pregunta 8 Informe
An essential with the dental formula I 0/3 : C 0/1 : P 3/3 : M 3/3 is most likely adapted for ___________ nutrition .
Detalles de la respuesta
Pregunta 9 Informe
Which of these pairs best illustrates symbiotic association?
Detalles de la respuesta
Pregunta 10 Informe
The most likely mode of an organism that possesses attachment structure, thin outer surface layer and absence of an elaborate digestive tract is
Detalles de la respuesta
Pregunta 11 Informe
Which of these is NOT a method of asexual reproduction?
Detalles de la respuesta
Pregunta 12 Informe
Which of these statements is NOT an idea contained in Lamarck’s theory of evolution.?
Detalles de la respuesta
Pregunta 13 Informe
Two identical twin boys had different finger print. This proves that
Detalles de la respuesta
Pregunta 14 Informe
An essential element whose deficiency in plants will result in poor growth, particularly of the roots, and is essential for cell well formation is
Detalles de la respuesta
Pregunta 15 Informe
Which of the following agricultural activities has the least harmful effect on the environment ?
Detalles de la respuesta
Pregunta 16 Informe
Use the information to answer this question.
I. Smoking
II. Sun drying
III. Freezing
IV. Canning
V. Salting
VI. Pasteurization
A method of food preservation that works on the principle of dehydration is
Detalles de la respuesta
Pregunta 17 Informe
When a student suddenly runs into a snake on a pathway, which of these chemical messengers are released ?
Detalles de la respuesta
Pregunta 18 Informe
In a case of disputed paternity the most likely clue to resolving the problem is to match the ________________ of the baby with that of the father .
Detalles de la respuesta
Pregunta 20 Informe
When both alleles in a heterozygous individual are fully expressed in the phenotype of the F, generation this phenomenon is described as
Detalles de la respuesta
Pregunta 22 Informe
Which ONE is not an adaptation for water conservation in plant found is arid region?
Detalles de la respuesta
Pregunta 23 Informe
Which of the following sequences best illustrates a food chain in an aquatic habitat ?
Detalles de la respuesta
Pregunta 24 Informe
Which of these agencies do not have anything to do with conservation of natural resources?
Detalles de la respuesta
Pregunta 25 Informe
Which structure of the mammalian ear when removed will affect the maintenance of balance?
Detalles de la respuesta
Pregunta 29 Informe
The release of sperms through the urethral opening into the vagina is called?
Detalles de la respuesta
Pregunta 30 Informe
Which of these organisms is most likely to have the least number if found within the same habitat?
Detalles de la respuesta
Pregunta 31 Informe
Which of the following is NOT a natural source of energy ?
Detalles de la respuesta
Pregunta 32 Informe
Lianas is to tropical rain forest as an extensive root system is to ---------------- habitat
Detalles de la respuesta
Pregunta 33 Informe
Modern method of classification of living things is based on similarity of?
Detalles de la respuesta
Pregunta 34 Informe
Which material is NOT necessary for the manufacture of plant food?
Detalles de la respuesta
Pregunta 36 Informe
The part of the fruit which serves a protective function is called
Detalles de la respuesta
Pregunta 38 Informe
Which of the following statements is NOT true according to the first and second laws of thermodynamics ?
Detalles de la respuesta
Pregunta 39 Informe
The process which ensures that the chromosome number for each species of organism remains constant from generation to generation is called
Detalles de la respuesta
Pregunta 40 Informe
Which of these allelic pairs represent homozygous dominant trait?
Detalles de la respuesta
Pregunta 42 Informe
The streaming movement of cytoplasm observed in a freshly cut leaf of a water plant is termed
Detalles de la respuesta
Pregunta 43 Informe
Which of the following agricultural practices will NOT promote soil conservation ?
Detalles de la respuesta
¿Te gustaría proceder con esta acción?