Dakshana Mock Test Season XV Solutions
Dakshana Mock Test Season XV Solutions
1] In which of the following groups of organisms, food material is broken down outside the body and simple molecules are absorbed?
Answer: Yeast, Mushroom, Bread mould
2] Choose the function of the pancreatic juice from the following.
Answer: Trypsin digests proteins and lipase emulsified fats
3] Glycolysis occurs in
Answer: All of these
4] Inhalation occurs due to contraction of
Answer: Both (i) and (ii)
5] The heart valve between right auricle and right ventricle is
Answer: Tricuspid valve
6] Arteries carry pure blood except
Answer: Pulmonary artery
7] All nutrients and most of the water is absorbed by
Answer: PCT
8] The flow of food through Phloem is
Answer: Both (i) and (ii)
9] Which of the following is unpaired in human body?
Answer: Urethra
10] The closing of the leaves of touch-me-not plant is a type of
Answer: Nastic movement
11] Which phytohormone is responsible for phototropic movement?
Answer: Auxin
12] Internodal elongation is caused by
Answer: Gibberellin
13] Deficiency of thyroxine causes
Answer: Both (i) and (ii)
14] Testis are present in scrotum outside the body cavity because
Answer: Sperm production requires low temperature
15] Pollination by wind is known as
Answer: Anemophily
16] The phenomenon where individuals of a species exhibit differences in characteristics are called
Answer: Variation
17] Which of the following characters can be acquired but not inherited?
Answer: Intelligence
18] The traits in an organism is influenced by
Answer: Both paternal and maternal DNA
19] Which of the following is an example of genetic variation?
Answer: Two children have different eye colours
20] Which of the following decides the sex of the child?
Answer: Male gamete, i.e., sperm
21] A man with blood group A (heterozygous) marries a woman having blood group O. What will be the blood group of the child?
Answer: Equal chance of acquiring blood group A or blood group O
22] Those organs which have different basic structure but have similar appearance and perform similar functions are called
Answer: Analogous organs
23] The development of cabbage, broccoli and cauliflower from wild cabbage is an example of
Answer: Artificial selection
24] The fossil remains of Archaeopteryx is a connecting link between
Answer: Reptiles and bird
25] The human species has genetic roots in
Answer: Africa
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