Fill in the Blanks Questions

Multiple choice physics air, winds and cyclones the concept of bernoulli's principle air exerts pressure wind and pressure wind and rain uneven heating of earth

____ pressure indicates sinking air where clouds cannot form. ____ pressure indicates rising air, which allows clouds to form, bringing rain or snow. Fill in the blank.

  1. High, high

  2. High, low

  3. Low , low

  4. Low, high

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

High pressure indicates sinking air where clouds cannot form. Low pressure indicates rising air, which allows clouds to form, bringing rain or snow.

Multiple choice biology the flower pollination and its types germination sexual reproduction in plants

Consider the following statements and select the option that correctly fills the blanks.

  1. Mucor mucedo is _____ fungi.
  2. China rose plant bears ________ flowers.
  3. Marchantia is a _______ bryophyte.

  1. Homothallic , Bisexual and Dioecious

  2. Heterothallic, Bisexual and Dioecious

  3. Heterothallic, Unisexual and Monoecious

  4. Homothallic and Unisexual and Monoecious

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

  1. Mucor mucedo is homothallic (self-compatible ) fungi.
  2. China rose or Hibiscus flower has both stamen and pistil present on the same plant so it bears a bisexual flower.
  3. In Marchantia is a liverwort in which male and female are born on different plants so it is dioecious bryophyte.
So the correct option is  'Homothallic, Bisexual and Dioecious'

Multiple choice evs sun and planets phases of moon moon and it's phases moon

Fill in the blanks:

The period between two consecutive new moon days is _______ and is called a _______.

  1. $31$ days, month
  2. $7$ days, week
  3. $15$ days, fortnight
  4. slightly longer than $29$ days, month
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The time taken for one revolution of moon is a few hours longer than 29 days. But for ease of calculation, these hours have been divided amongst the months to give us months having 30 and 31 days. It takes one complete revolution of the moon around the Earth to have the next new moon day after the previous one. This period is called a month.

Multiple choice chemistry substances in the surroundings - their states and properties elastic behaviour of solids elastic and plastic substances properties of substances

Fill in the blank.
In a technical sense a substance with a ________ elasticity is one that requires a ______  force to produce a distortion-for example, a steel sphere. 

  1. high, small

  2. high, large

  3. low, large

  4. low , small

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

According to Hooke's law, within elastic limit,

    $E=\dfrac{stress}{strain}$$=\dfrac{deforming\ force}{(area\times strain)}$ 
It means higher the elasticity, larger will be the required deforming force.
Hence, in a technical sense a substance with a high elasticity is one that requires a high force to produce a distortion.

Multiple choice geography trade in agricultural produce (part - a) trade in tamil nadu trade in agricultural produce - i human geography in tamil nadu
Choose the correct word.
In Tamil Nadu domestic trade is effectively handled by ______________,
  1. States

  2. Districts

  3. Countries

  4. Cities

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In Tamil Nadu domestic trade is effectively handled by States.

Domestic trade, also known as internal trade or home trade, is the exchange of domestic goods within the boundaries of a country. This may be sub-divided into two categories, wholesale and retail.

Multiple choice evs respiration in living organisms respiration in human beings respiration and associated structures respiration in humans mechanism of respiration in animals human lungs respiratory organs in humans

Consider the following statements each with two blanks. 
(i)    Diaphragm contracts to help in __(1)   while the contraction of abdominal muscles helps in (2). 
(ii). Vital capacity of trained athletes is _
(3)__ than that of non-athletes while the vital capacity of non-smokers is (4) than that of smokers. 
(iii) Alveolar P$O {2}$ is  _(5)  than the venous P$O {2}$ while arterial P$O _{2}$ is __(6)_ than the alveolar P$O _{2}$.
Which of the following options gives the correct fill ups for the respective blanks numbers from (1) to (6) in the above statements?

  1. (1)-expiration, (2)-inspiration (5)-higher, (6)-lower

  2. (3)-higher, (4)-lower, (5)-lower, (6)-higher

  3. (1)-inspiration, (2)-forced expiration, (3)-higher, (4)-higher

  4. (1)-expiration, (2)-forced expiration, (5)-higher, (6)-lower

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

  (i) Diaphragm contracts to help in (1) inspiration while the contraction of abdominal muscles helps in (2) forced expiration.

(ii) Vital capacity of trained athletes is (3) higher than that of non-athletes while the vital capacity of non-smokers is (4) higher than that of smokers.

(iii) Alveolar PO2 is (5) higher than the venous PO2 while arterial PO2 is (6) lower than the alveolar PO2.

So, the correct answer is '(1)-inspiration, (2)-forced expiration, (3)-higher, (4)-higher'.


Multiple choice evs respiration in living organisms respiration in human beings respiration and associated structures respiration in humans mechanism of respiration in animals human lungs respiratory organs in humans

Complete the following sentence by selecting the correct option.
The breathing rhythm is generated in the (i) and is influenced by variation in levels of (ii)_ in the blood.

  1. (i)medulla (ii)$CO _{2}$
  2. (i)medulla (ii)$O _{2}$
  3. (i)frontal lobe (ii)$CO _{2}$ and $O _{2}$
  4. (i)frontal lobe (ii)$CO _{2}$
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
The basic rhythm of respiration is generated mainly in the dorsal respiratory group in the medulla. Changes in blood carbon dioxide are believed to stimulate the neurons in the chemosensitive area which affect the rhythm centre. $CO _{2}$ acts by forming carbonic acid which dissociates into H+and $HCO _{3}^{-}$. H+ has a direct effect on this. Oxygen does not have a significant direct effect on rhythm centre.
So the correct answer is 'A'.
Multiple choice geography constellations and galaxies constellation different constellations and galaxies milky way

Fill in the blank:

The 3 middle stars in Orion represent the ________.

  1. belt of the bear

  2. belt of the hunter

  3. tail of the bear

  4. stick of the hunter

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Constellations were phrased by ancient people to enable easy recognition of stars. Constellations resemble objects that were familiar to those people. Orion resembles the hunter, and the 3 middle stars of the constellation represent the belt of the hunter.

Multiple choice bio-chemistry coordination in life processes role of intestine digestion in intestine mechanism of digestion digestive system - organs

Which of the options given below would not correctly fill the blanks in the following sentence?


In order to absorb and use ____ by the body, these must be broken down by hydrolysis into ___.

  1. Polysaccharides, Monosaccharides

  2. Amino acids, Proteins

  3. Fats, Glycerol and Fatty acids

  4. Disaccharldes, Monosaccharides

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
  • Proteins are converted into dipeptides in the stomach which is followed by the conversion of dipeptides to amino acids in the small intestine. These amino acids are absorbed through the wall of the intestine as simple absorbable substances.
  • Hence In order to absorb and use Proteins by the body, these must be broken down by hydrolysis into proteins.
  • So, the correct answer is 'amino acids, proteins'.
Multiple choice zoology the endocrine system introduction to human endocrine system endocrine system and hormone coordination in human beings- chemical control

Given below are four statements (A - D) each with one or two blanks. Select the option which correctly fills up the blanks in two statements.
(A) Thymus secretes (i)_ which help in differentiation of (ii).
(B) The adrenal medulla secretes (i) which stimulates the breakdown of (ii) to increase the blood glucose concentration during emergency situations.
(C) The Leydig's cells or (i) present in the intertubular spaced in testis, produce a group of hormone called (ii).
(D) Thyroid gland secrestes __(i)_ and triiodothyronine. (ii) is essential for the normal rate of hormone synthesis in the thyroid.

  1. (A) - (i) melatonin, (ii) T- lymphocytes
    (B) - (i) adrenaline, (ii) fat

  2. (B) - (i) catecholamines, (ii) glycogen
    (C) - (i) interstitial cells, (ii) progesterone

  3. (B) - (i) catecholamines, (ii) glycogen
    (D) - (i) thyroxine, (ii) iodine

  4. (A) - (i) thymosin, (ii) T- lymphocytes
    (D) - (i) parathyroid hormone, (ii) calcium

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

1.       (B) The adrenal medulla secretes catecholamines which stimulate the breakdown of glycogen to increase the blood glucose concentration during emergency situations.

(D) The thyroid gland secretes thyroxine and triiodothyronine. Iodine is essential for the normal rate of hormone synthesis in the thyroid gland.

So, the correct answer is '(B) - (i) catecholamines, (ii) glycogen
(D) - (i) thyroxine, (ii) iodine'.

Multiple choice character sketch writing english

Fill in the blank with a suitable option:
A character sketch should ______________.

  1. be a page long

  2. arranged in 5 paragraphs

  3. at least 2 paragraphs long

  4. include sufficient detail

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

"A character sketch is a description made for the purpose of guiding the writer on such assignments as introducing a particular character to the reader in such a way that both the writer and readers can have a quick overview of the character's attributes; including but not limited to physical appearance, idiosyncratic (individual) tendencies in different circumstances, state of mind as shaped by former experiences and how these will affect their future actions."

Option A: There is no limit on how much should be written about the character.
Option B: An essay is ideally in 5 paragraphs. It is not necessary for a character sketch to be in the same format.
Option C: Similarly, there is no limit on how much detail should be written and in how many paragraphs.
Hence options A, B and C are wrong.
Option D: The purpose of the sketch is to include sufficient detail about the character, his likes and dislikes, feelings, and aspects that describe him as a person.
Hence option D is correct.