State true or false Dilute urine is profusely eliminated by a person affected with Diabetes Insipidus.
True
Question ID: 573
Uploaded on: October 11, 2024
State true or false The Carpel of flowering plants collect pollen grains with the help of a hairy and sticky style.
False.
Explanation
The carpel of a flowering plant is made up of three parts: the stigma, the style, and the ovary. The stigma is the sticky part that collects pollen grains. The style is the long, thin part that connects the stigma to the ovary. The ovary is where the seeds develop.
Question ID: 574
Uploaded on: October 11, 2024
State true or false A pair of sex-determining sex chromosomes are present in the ovum of humans.
False.
Explanation
The ovum of a human only contains one sex chromosome, which can be either an X chromosome or a Y chromosome. The sex of the baby is determined by the sperm, which can contain either an X chromosome or a Y chromosome.
Question ID: 575
Uploaded on: October 11, 2024
State true or false According to Darwin organisms reproduce at a geometric ratio.
True
Question ID: 576
Uploaded on: October 11, 2024
State true or false One-horned rhinoceros is conserved at Manas National Park of West Bengal.
False.
Explanation
The one-horned rhinoceros is conserved at Kaziranga National Park in Assam, India.
Question ID: 577
Uploaded on: October 11, 2024
State true or false Acetylcholine and adrenaline are neurotransmitters.
True
Question ID: 578
Uploaded on: October 11, 2024
Match the words in column A with the most appropriate words in column B and re-write the correct pair mentioning the serial no. of both columns (any five):- [1 × 5=5]
Column A
Column B
1. Presbyopia
a) BbRr
2. Cell Differentiation Phase of Growth
b) Haldane
3. Genotype of Guinea-pig having black and coarse hair
c) Near vision is defective
4. Hot Dilute Soup
d) Change of climate and global warming
5. Destruction of forests and erosion of the ecosystem
e) Formation of spindle fibre during animal cell division
6. Centrosome
f) Formation of tissue, organ and system
g) bbrr
1 - (c). 2 - (f). 3 - (e), 4 - (b), 5 - (d), 6 - (e)
Question ID: 579
Uploaded on: October 11, 2024
Chose the odd one and write it– Glossopharyngeal, Oculomotor, Trigeminal, Oxytocin
The odd one out is oxytocin. The other three are cranial nerves, while oxytocin is a hormone.
Question ID: 580
Uploaded on: October 11, 2024
What is the function of the fluid present in the intermediate chamber between lens and retina of the eyeball?
Acts as Refactory medium or maintain pressure or, maintain the shape of the eyeball.
Question ID: 581
Uploaded on: October 11, 2024
A pair of related terms is given below. On the basis of the relationship in the first pair write the suitable Word in the gap of the second pair. Grafting: Mango: ____: China Rose
Grafting : Mango : : Cutting: China Rose.
Question ID: 582
Uploaded on: October 11, 2024
What is the cause of expression of haemophilia disease only at homozygous conditions?
It is caused due to a recessive gene.
Question ID: 583
Uploaded on: October 11, 2024
Write the genotypic ratio obtained at 2nd filial generation in the monohybrid experiment done by Mendel?
1 : 2 : 1
Question ID: 584
Uploaded on: October 11, 2024