The following investigation was carried out using flower buds growing on three plants of the same species :
Plant 1 – The anthers were carefully removed and the buds left open to the air.
Plant 2 – The anthers were left untouched and a paper bag was tied tightly around each bud.
Plant 3 – The anthers were carefully removed and a paper bag was tied tightly around each bud.
All flowers were opened normally but only those on plant 1 produced seeds.
What can be inferred from it?
A Only cross-pollination can take place in this plant species.
B Only wind-pollination can take place in this plant species.
C Only insect-pollination can take place in this plant species.
D Both self and cross-pollination can take place in this plant species.
Study the given table and select the correct option.
B is the answer
Sonu made four groups each with two means of transport with some similarity. In doing so, he made an incorrect group. Identify the INCORRECT group.
A Helicopter, Aeroplane
B Car, Submarine
C Sailboat, Steamship
D Truck, Bus
I like riding car and submarine so, I did it!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Refer to the given picture and answer the following questions.
The given houses can be grouped into two as __________.
A Portable and temporary houses
B Movable and portable houses
C Temporary and permanent houses
D Permanent and skyscraper houses
The given bar chart shows the concentration of oxygen in blood samples from four places in the circulatory system of a man. Which sample was taken from the pulmonary artery?
The parts of human excretory system are given below.
In which order does urine pass through these structures?
A (ii) → (iii) → (i) → (iv)
B (i) → (iii) → (iv) → (ii)
C (ii) → (iv) → (i) → (iii)
D (iv) → (iii) → (i) → (ii)