Read the given classification chart carefully.
Select the option which correctly completes the given classification chart.
AX - Water, Y - Explosion, (i) - Maple (ii) - Cocklebur
BX - Explosion, Y - Water, (i) - Milkweed (ii) - Hiptage
CX - Water, Y - Explosion, (i) - Xanthium (ii) - Cherry
DX - Explosion, Y - Water, (i) - Apple, (ii) - Cotton
Ans 1: (Master Answer)
In the given classification chart X could be water as coconut and lotus disperse their seeds through water and Y could be explosion as pea and poppy disperse their seeds through explosion. (i) gets dispersed by wind, so it could be maple or milkweed. (ii) gets dispersed by explosion so it could be cocklebur.
Refer to what Meera is saying and select the correct option regarding it.
AOrganism X can be a hibernating animal like penguin.
BOrganism Y can be an aestivating animal like arctic fox.
COrganism X can be an aestivating animal like cockroach
DOrganism Y can be a hibernating animal like lizard.
A lunar eclipse occurs when the _____ comes in between the ______ and the ______. Select the correct sequence of words to complete the given sentence.
ASun, Moon, Earth
BMoon, Sun, Earth
CEarth, Sun, Moon
DMoon, Earth, Mars
Study the given flow chart regarding different types of fibres. Select the correct option for P, Q and R.
AP - Nylon, Q - Cotton, R - Wool
BP - Cotton, Q - Jute, R - Silk
CP - Rayon, Q - Silk, R - Wool
DP - Silk, Q - Cotton, R - Jute
Refer to the given flow chart and answer the following questions.
Select the correct option regarding the heavenly body Y.
A It completes one rotation in 24 hours.
B It has a revolution period of about 365 days.
C It is located between Venus and Jupiter in our Solar System.
D Both (A) and (B)
The answer is D
Refer to the given diagram of stomach of ruminant mammal with its parts labelled as P, Q, R and S and select the correct option.
AThe parts labelled P, Q, R and S are called reticulum, rumen, abomasum and omasum, respectively.
BThe part labelled Q is true stomach.
CFood is completely digested in chambers P and R.
DDigestion of cellulose takes place in P, S and R.
very long solution
Refer to the given figure and select the correct option regarding its parts labelled P, Q, R, S and T.
AP is the main reproductive organ in plants but in some plants like broccoli and cabbage it gets modified to store food.
BAfter reproduction, P changes to Q which is always edible in all plants.
CT stores food and becomes swollen in plants like turnip, potato and Dahlia.
DFenugreek and lettuce have edible R which are reduced to spines in Opuntia whereas ginger has edible S, which stores water and becomes photosynthetic in some cacti.
Isn't a option correct both d and a are correct right? Please explain
Ans 1: (Master Answer)
In the given figure P is flower, Q is fruit, R is leaf, S is stem and T is root. In cabbage, leaves are modified to store food. Fruit is not always edible in all plants. In some plants, other parts such as roots, stems, etc., are edible. In potato, the stem stores food and becomes swollen.
Study the given food chain.
Which of the following graphs illustrates the population of grasshopper following a decrease in the population of frog?