Related Questions

True breeding Drosophila flies with curved wings and dark bodies were mated with true breeding short wings and tan body Drosophila, The F1 progeny was observed to be with curved wings and tan body. The F1 progeny was again allowed to breed and produced flies of the following phenotype, 45 curved wings tan body, 15 short wings tan body, 16 curved wings dark body and, 6 short wings dark body. The mode of inheritance is
'Riches have wings' প্রবাদটির অর্থ-
'Riches have wings' প্রবাদরি অর্থ-
Consider the following statements about mosquitoes.
1. Only males suck blood.
2. Only females suck blood.
3. Females suck plant juices.
4. Males have bigger wings than females.
5. Females have bigger wings than males.
Of these
In the following questions, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicateit by selecting the appropriate option.
Language, they say, is the _____ through which human beings perceive the world. If so, English is perhaps the most _____ lens through which to see animals. It has_____ a cross eyed view of birds, beasts, fish and fowl. The very word “animal” can _____ the brutish and the sensual. Animal _____ imply baseness and vulgarity.
Animal _____ imply baseness and vulgarity.
Consider the following statements-
1. The increasing returns to scale imply that the marginal product of a variable factor will always increase.
2. The constant returns to scale imply that the marginal product of a variable factor will always diminish
3. Managerial diseconomies constitute an important cause of decreasing returns to scale
Which of these statements is/are correct?
Birds and insects have both adapted wings to travel by flight. The wings of birds and insects are an example of
Supercritical wings are characterized as high-lifting wings.
S1:As he passed beneath her he heard the swish of her wings.
P :He was not falling head long now.
Q :The monstrous terror seized him.
R :But it only lasted a minute.
S :He could hear nothing.
S6:The next moment he felt his wings spread outwards.

The Proper sequence should be:
S1: One of the most dangerous insect pests is the locust.
P: At first they look just like ordinary grasshoppers, which are harmless and unable to fly very far.
Q: Until about thirty years ago, no one knew where locusts came from or why they appeared in the different countries they attacked.
R: Then they change in appearance and develop wings which enable them to fly long distance.
S: Then it was discovered that there are two stages in the life of locusts.
S6: At this stage, they gather in huge numbers and rise from the ground on theri powerful wings in cloud.

The Proper sequence should be: