Mostrando solo enunciados. Las opciones y respuestas se muestran en el simulador.
1
Which Biology Question Paper Type is given to you?
2
Which of the following characterizes a mature plant cell?
3
Which of the following is NOT a function of the nucleus of a cell?
4
The dominant phase in the life cycle of a fern is the?
5
Parental care is exhibited by
6
With respect to their decreasing dependence on aquatic conditions for reproduction, which of the following is the correct arrangement of the animals represented?
7
Which of the animals represents the oldest creatures in terms of evolutionary history?
8
Which of the following groups of cells is devoid of true nuclei
9
The main function of the feathers covering the part labelled I is to
10
Based on the shape and structure of the beak and feet, the bird represented is likely to feed mainly on
11
Which of the following is true of the transverse section of a dicot system?
12
The movement of material in the xylem and phloem tissues of the plant are represented by the arrows labelled
13
During photosynthesis, the arrow labelled ll represents the
14
Which of the following is lacking in the diet of a person with kwashiorkor?
15
The mode of nutrition of sun dew and bladder wort can be described as
16
When the mixture of a food substance and Benedict's solution was warmed, the solution changed from blue to black-red. This indicates the presence of
17
The primary structure responsible for pumping blood for circulation through the mammalian circulatory systems is the
18
Circulation of blood to all parts of the body except the lungs is through
19
Yeast respires anaerobically to convert simple sugar to carbon (IV) oxide and
20
The sheet of muscle that separates the thoracic and the abdominal cavities is the
21
The oily substance that lubricates the mammalian hair to keep it flexible and water repellent is secreted by the
22
The outer layer of the kidney where the Bowman's capsules are found is the
23
Which of the following stimuli is likely to elicit a nastic response in an organism?
24
In the male reproductive system of a mammal, sperm is stored in the
25
Chemosynthetic organisms are capable of manufacturing their food from simple inorganic substances through the process of
26
The part of the human gut that has an acidic content is the
27
I. Stomata → SpirogyroII. Alveoli → EarthwormIII. Malpighian tubule → Mammal IV. Contractile vacuole → Protozoa
Which of the above structures is correctly matched with the organisms in which it is found?
28
A food chain always begins with a
29
Mycorrhizae promote plant growth by
30
The barrier between maternal and foetal blood is the
31
The blood component that has the greatest affinity for oxygen is the
32
Which of the following organisms is mainly found in the marine habitat?
33
The two halves of the pelvic girdle are joined together at the
34
I. Adoption of appropriate nocturnal habitsII. BurrowingIII. Adjusting their internal body temperature.IV. Possession of many sweat pores.Which of the above are ways in which desert animals adapt to extreme heat of the environment?
35
Low annual rainfall, sparse vegetation, high diurnal temperatures and cold nights are characteristic features of the
36
The activity of an organism which affects the survival of another organism in the same habitat constitutes
37
The average number of individuals of a species per unit area of the habitat is the
38
The vector for yellow fever is
39
The loss of soil through erosion can be reduced by
40
The protozoan plasmodium falciparum is transmitted by
41
A dilute solution of phenylthiocarbamide tastes bitter to some people and is tasteless to others. This is an example of
42
In which plantation are all the trees between the height of 2-4m?
43
Which of the following is a true feature of plantation ll?
44
Thyroxine and adrenalin are examples of hormones which control
45
A pair of genes that control a trait is referred to as
46
The chromosome number of a cell before and after the process of meiosis is conventionally represented as
47
If both parents are heterozygous for a trait, the probability that an offspring will be recessive for that trait is
48
At what stage in the life history of a mammal is the sex of an individual set?
49
The main distinguishing features between the soldier termite and other members of the caste are the
50
The flippers of a whale and the fins of a fish are examples of
¿Estás listo para ponerte a prueba?
Comenzar Simulador