Gk Practice Test: Question Set - 14
1. Most fish do not sink in water because of the presence of
I. Swim
bladder
II. Air
bladder
III. Air
sacs
IV. Air in
spongy bones
- (A) I and II are
correct
- (B) II and III
are correct
- (C) III and IV
are correct
- (D) I, II, III
and IV are correct
2. Plants hormone that induces cell division is
- (A) Auxins
- (B) Gibberellins
- (C) Kinins
- (D) Domins
3. Plants developing in dry conditions are
- (A) Xerophytes
- (B) Mesophytes
- (C) Lithophytes
- (D) Hydrophytes
4. Norepinephrine increases
- (A) Respiration
- (B) Urine
production
- (C) Saliva
production
- (D) Blood
pressure
5. Plants receive their nutrients mainly from
- (A) Chlorophyll
- (B) Atmosphere
- (C) Light
- (D) Soil
6. Process of cell division can take place by
- (A) Heterosis
- (B) Fusion
- (C) Mitosis
- (D) None of
these
7. Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by
- (A) Robert Hooke
- (B) Robert Brown
- (C) Rudolf
Virchow
- (D) Theodore
Schwann
8. Plants that grow in saline water are called
- (A) Halophytes
- (B) Hydrophytes
- (C) Mesophytes
- (D) Thallophytes
9. Potato is a modified form (outgrowth) of
- (A) Root
- (B) Stem
- (C) Fruit
- (D) Leaf
10. Prothrombin which helps in clotting of blood is released by
- (A) Lymphocytes
- (B) Erythrocytes
- (C) Monocytes
- (D) Blood
platelets
11. Plants wilt due to excess of
- (A) Transpiration
- (B) Photosynthesis
- (C) Absorption
- (D) None of
these
12. Monotremes are unique mammals because they
- (A) Posses hair
- (B) Give
birth to live young
- (C) Secret
milk in a pouch
- (D) Lay eggs
13. Movements due to light are shown by
- (A) Flowering
plants
- (B) Lower plants
- (C) All land
plants
- (D) All the
plants
14. Most abundant tissues of our body are
- (A) Muscular
- (B) Connective
- (C) Epithelial
- (D) Nervous
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